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Wireless Mouse
M-XGS50MBSK series (S size)
M-XGM50MBSK series (M size)
M-XGL50MBSK series (L size)
M-XGXL50MBSK series (XL size)
User Manual

Compliant model: M-XGXL50MBS, E01A

Precautions

This manual describes the important precautions you should take for safe operation of this product.
Observe these precautions carefully to avoid personal injury, damage, fire, and other problems.

Meaning of symbols

DANGER

Failure to adhere to the precautions listed here carries the high risk of severe injury or death due to fire, electric shock, or other causes.

WARNING

Failure to observe precautions carries the possibility of serious personal injury or death due to fire, electric shock, or other causes.

CAUTION

Failure to observe precautions may result in personal injury due to electric shock or other causes, and may damage other equipment.

Prohibited action

Mandatory action

Situation that needs attention

Notes and reference information

DANGER

Please use the charging cable included with this product and observe our specified charging conditions.
Usage of other charging cables or failure to observe our charging conditions may cause the battery to overheat, leak, or rupture.

Do not disassemble or modify this product.
Doing so can cause fire and electric shock.

Do not use if there is any leaking.
If the built-in rechargeable battery leaks, do not use it. It may heat up or rupture.

If you notice any abnormalities with this product, stop usage immediately.
If you notice any leaking, discoloration, deformation, or any other abnormalities from past usage, stop usage immediately. Continued use may lead to overheating and rupturing.

If you or your clothes come into contact with any liquid from this product, wash with clean water.
If liquid from the built-in rechargeable battery comes into contact with the skin, it can lead to skin damage.

Liquid from the built-in rechargeable battery can cause blindness if it enters the eye. If the liquid enters the eye, do not rub it. Wash thoroughly with clean water and seek immediate medical attention.

Please use at the set voltage.
Usage outside the set voltage range can cause overheating, ignition, electric shock, or personal injury.

WARNING

If a foreign object (water, metal chips) enters this product, stop using it immediately and turn OFF the power.
Continuing to use the product as it is may cause a fire or electric shock.

If this product behaves abnormally, such as by generating heat or smoke, or giving off strange smells, cease usage immediately and shut down the connected device. After confirming that the product is not generating heat that will cause burns, turn OFF the power. Afterwards, please contact your dealer.
Continuing to use the product as it is may cause a fire or electric shock.

Please do not drop or hit this product.
In the event that the product is damaged, cease usage immediately and turn OFF the power. Afterwards, please contact your dealer.
Fires or electric shocks may occur if this product is used when damaged.

Do not attempt to disassemble, modify or repair this product.
Doing so may cause a fire, electric shock, or product damage.
Malfunctions are not covered under warranty.

Do not put this product in fire.
Ruptures may cause fire or injury.

CAUTION

Do not place this product in any of the following environments:

  • In a car exposed to sunlight or a place exposed to direct sunlight.
  • In a place that becomes hot, such as around a heater.
  • In a moist place or a place where condensation may occur.
  • In an uneven place or a place exposed to vibration.
  • In a place where a magnetic field is generated (such as near a magnet.)
  • In a dusty place.

This product does not have a waterproof structure. Use or store in a place not exposed to liquids such as water.
Any liquid such as rain, water spray, juice, coffee, steam, and sweat, may cause this product to breakdown.

  • Only use this mouse with PCs, smartphones, tablets, and video game systems.
  • Do not use this product with any device that may significantly be affected in the case of this product malfunctioning.
  • If this product is used on a transparent surface such as glass or a highly reflective surface such as a mirror, the optical sensor will not function correctly and the mouse cursor movement will become unstable.
  • Please note that looking directly into the sensor light may hurt your eyes.
  • When you no longer need to use this product and the battery, be sure to dispose of them in accordance with the local ordinances and laws of your area.

Cleaning the Product

If the body of this product becomes dirty, wipe it with a soft, dry cloth.

Using a volatile liquid such as paint thinner, benzene or alcohol may affect the material quality and/or discolor this product.

Please note the following for disinfection.

Gently soak a cleaning cloth, such as a microfiber cloth, in the disinfectant solution. Make sure there are no loose droplets and gently wipe the product using the cloth.
After wiping, dry thoroughly and wipe off any residual liquid.

* Do not spray any liquid onto the product directly. Doing so can cause electric malfunctions.

IMPORTANT

Do not spray any liquid onto the product directly.
Doing so can cause electric malfunctions.

Do not use organic solvents or ultraviolet lights.
Usage can result in deterioration of the housing components or paints, which can cause damage to the exterior.

We recommend the usage of disposable gloves.

When using any alcohol-based products, please check that it is appropriate for the specific purpose and that it is used properly.

Please note that in the event that damage or abnormal operation to the product is caused by the cleaning process, the customer will be fully responsible for the cost of repair.

We recommend that you disinfect your hands before and after using PCs and peripheral devices that are used by multiple people in order to prevent the spread of infection through the equipment.

Please turn off any connected devices.

* Please turn off connected devices when in sleep or hibernation mode.

* Please unplug the AC adapter and power cable from the power outlet.

Cautions for Wireless Equipment

This product is a wireless device that can use the entire 2.4 GHz band, and is able to avoid the mobile entity identification device range. The GFSK method is adopted as the radio wave method, and the interference distance is 10 m. The 2.4 GHz band is also used in medical devices, Bluetooth, and wireless LAN devices of the IEEE 802.11b/11g/11n standards.

  • Before using this product, check that there are no other “radio stations”* operating nearby.
  • If electromagnetic interference occurs between this product and other “radio stations”*, move this product to another location or stop using this product.

* Other “radio stations” refer to industrial, scientific and medical devices using the 2.4 GHz band, the same as this product, other radio stations of this type, licensed radio station premises for a mobile object identification system that is used in factory production lines, certain non-licensed low power radio stations, and amateur radio stations.

WARNING

  • Do not use in equipment which may cause serious effects due to it malfunctioning. There are rare cases in which an external radio wave at the same frequency, or the radio wave emitted from a mobile phone, causes this product to malfunction, slow down, or fail to operate.
  • Do not use this product in places where radio wave usage is prohibited, such as hospitals. Radio waves of this product may affect electronic devices and medical devices (for example pacemakers).
  • Due to the possibility of hindering safe navigation of aircraft, use of wireless mouse in aircraft is prohibited by the Civil Aeronautics Act. Turn off the power of the wireless mouse before boarding and do not use after boarding.

* ELECOM is not liable for any accidents or any indirect or consequential damage incurred due to the failure of this product.

How to use

Items included in this package

The following are included in this package. Verify the package to ensure all items are accounted for prior to using this product. While every effort has been made to ensure proper packaging, in the event that any shortage or damage is discovered, please contact the retailer where the product was purchased.

  • Mouse × 1
  • Receiver unit x 1

    • At the time of shipment, it is stored in the mouse. Please remove before use.

  • USB-A to USB Type-C® charging cable (approx. 0.3 m) x1

Name and function of each part

* This manual uses illustrations of the “M-XGM50MBSK” series for explanation.

① Left button

To left click on your PC.

② Right button

To right click on your PC.

③ Smart high-speed scrolling / horizontal scrolling

Rotate forward and backward or click like a button to operate your PC.

Automatically switches between one-line scrolling and smart high-speed scrolling depending on the rotation speed.

You can scroll horizontally by tilting the wheel to the left or right.

You will need to install the “ELECOM Mouse Assistant Windows version” from our website to use the left and right scroll function on Windows. Please refer to “Install ELECOM Mouse Assistant”.

④ “Back” button

Perform the “Back” function on the Web browser.

⑤ “Forward” button

Perform the “Forward” function on the Web browser.

You will need to install the “ELECOM Mouse Assistant Mac version” from our website to use the “Back” and “Forward” button on Mac. Refer to “Install ELECOM Mouse Assistant”.

⑥ Multi-function button 1

⑦ Multi-function button 2

⑧ Multi-function button 3

Functions can be assigned to this button. At the time of purchase, no functions have been assigned.

In order to assign functions to buttons, download and install “ELECOM Mouse Assistant” from our company website. Refer to “Install ELECOM Mouse Assistant”.

⑨ LED light

  • The status light will light up for a period of time when the mouse is switched ON.
  • The LED light will blink during use when the battery level is low.
  • When the DPI is changed, the current DPI is shown by the number of times the lamp blinks.
    1 blink 1000 DPI
    2 blinks 2000 DPI

The color of the LED light changes depending on the device to which it is connected.
Bluetooth connection: Blue
Wireless connection: White

Set to Bluetooth connection at the time of purchase: Blue.

⑩ Pointer speed change switch

Each time the button is pressed, the DPI (pointer movement speed) switches between two levels, 1000 or 2000 DPI.

At the time of purchase, the pointer is set to 2000 DPI.

⑪ USB Type-C charging port

Connect the included USB charger cable to charge the mouse.

⑫ Optical sensor

The LED light will light up blue when the power is on.
This sensor will detect mouse movements when you move the mouse.

* Please note that looking directly into the sensor light may hurt your eyes.

⑬ Power switch

Turn the mouse power on (ON) and off (OFF).

⑭ CONNECT button

  • Pair this product with your PC’s Bluetooth module or a Bluetooth adapter.
  • Use this to switch between devices connected to this product.
    Please refer to “Switch connected device”.

⑮ Status light

  • The status light will light up when the CONNECT button is selected.
  • During pairing standby state, the status light will blink.
  • The status light will light up for a period of time when the mouse is switched ON.
  • The status light will blink during use when the battery level is low.

Bluetooth connection or : Blue
Wireless connection: White

⑯ Receiver unit storage compartment

The receiver unit can be stored here when the mouse is not used wirelessly.

Receiver unit

⑰ USB connector (male)

Connects to the PC USB-A port

Switch connected device

This product can be used to switch between a Bluetooth device and a wirelessly connected device.
Switch between connected devices in the following way.

1) Press the CONNECT button to switch between connected devices.
When the connected device is or , the LED light is blue. When the connected device is , the LED light is white.
and are Bluetooth connections while is wireless connection.

When paired with only one of either or Bluetooth device, the existing connection will be lost when you switch to the unpaired channel.
Switching back to the channel paired with a connected device will restore the connection.

To pair, please refer to “How to use” → “Connecting and setting up the mouse” → (OS specific) → “3. Pair with PC”.

Connecting and setting up the mouse

Windows®

Using Bluetooth connection

1. Charge the battery

1) Connect the rechargeable USB Type-C connector of the included charging cable to the USB Type-C port of this product.

2) Connect the USB-A connector on the included charging cable to the USB-A port on your PC or a portable USB charger.

Connecting to a PC

Connecting to a portable USB charger

  • Ensure that the connector is correctly oriented to the port.
  • If there is strong resistance when inserting, check the shape and orientation of the connector. Forcibly inserting the connector may damage the connector, and there is a risk of injury.
  • Do not touch the terminal portion of the USB connector.

3) Turn on the power of the PC, if it has not been already switched on.

The LED light will flash slowly when charging begins. It turns off when charging is complete.

It will take approximately 5 hours until full charge.
If the LED light does not stop blinking even after the prescribed charging time, remove the charging USB cable and stop charging for the moment. Otherwise, this can cause overheating, rupturing or fires.

2. Turn the power ON

1) Slide the power switch on the underside of the product to the ON position.

The LED light will light up for a period of time.

* When the battery level is running low, the LED light will blink for a period of time.

Power-saving mode

When the mouse is left untouched for a fixed period of time while the power is ON, it automatically shifts to power-saving mode.
The mouse returns from power-saving mode when it is moved.

* Mouse operation may be unstable for 2-3 seconds after returning from the power-saving mode.

3. Pairing with a PC

  • Pairing involves registering Bluetooth devices (in this case, this product and your device) with each other, and authorizing a connection between them.
  • This section covers Windows standard Bluetooth functions. Depending on your device or Bluetooth adaptor, unique Bluetooth functions may be used. Please read the respective manuals for each function.
  • Please carry out the pairing operation using your current mouse or touchpad on your device.
  • The following instructions are for Windows 11 (22H2).

1) Right click on “Start” on the bottom of the screen and click on “Settings”.

The “Settings” page will appear.

2) Click on “Bluetooth & devices”.

The “Devices” page will appear.

If “Bluetooth” is off, turn it on.

3) Click on “Add device”.

4) Using the CONNECT button, select the device ( or ) you want to connect to.

The LED light and the status light will light up blue for 3 seconds.

  • Please refer to “Switch connected device” to switch between connected devices.
  • The selected connected Bluetooth device will be registered under your paired devices.

5) Click “Bluetooth”.

6) When the add device screen is displayed, hold down the CONNECT button on the underside for 3 seconds and then release.

Pairing mode will be activated and the status light will blink blue.

7) Click on “ELECOM OpticalMouse”.

Pairing begins.

8) When the message changes to “Your device is ready to go!”, click “Done”.

9) Pairing is complete when this product is added to “Bluetooth & devices” and the status is “Connected”.

You can now use the mouse.

By downloading and installing the “ELECOM Mouse Assistant” from our company website, functions such as button assignment function and presentation mode can be used. Please proceed to “Install ELECOM Mouse Assistant”.


Using wireless connection

1. Charge the battery

1) Connect the rechargeable USB Type-C connector of the included charging cable to the USB Type-C port of this product.

2) Connect the USB-A connector on the included charging cable to the USB-A port on your PC or a portable USB charger.

Connecting to a PC

Connecting to a portable USB charger

  • Ensure that the connector is correctly oriented to the port.
  • If there is strong resistance when inserting, check the shape and orientation of the connector. Forcibly inserting the connector may damage the connector, and there is a risk of injury.
  • Do not touch the terminal portion of the USB connector.

3) Turn on the power of the PC, if it has not been already switched on.

The LED light will flash slowly and charging begins. It turns off when charging is complete.

It will take approximately 5 hours until full charge.
If the LED light does not stop blinking even after the prescribed charging time, remove the charging USB cable and stop charging for the moment. Otherwise, this can cause overheating, rupturing or fires.

2. Turn the power ON

1) Slide the power switch on the underside of the product to the ON position.

The LED light will light up for a period of time.

* When the battery level is running low, the LED light will blink for a period of time.

Power-saving mode

When the mouse is left untouched for a fixed period of time while the power is ON, it automatically shifts to power-saving mode.
The mouse returns from power-saving mode when it is moved.

* Mouse operation may be unstable for 2-3 seconds after returning from the power-saving mode.

3. Connect to a PC

1) Start up your PC.

Please wait until your PC has started up and can be operated.

2) Using the CONNECT button, select the device () you want to connect to.

The LED light and the status light will light up white for 3 seconds.

Please refer to “Switch connected device” to switch between connected devices.

3) Insert the receiver unit into the PC's USB-A port.

You may use any USB-A port.

  • Ensure that the connector is correctly oriented to the port.
  • If there is strong resistance when inserting, check the shape and orientation of the connector. Forcibly inserting the connector may damage the connector, and there is a risk of injury.
  • Do not touch the terminal portion of the USB connector.

When removing the receiver unit

This product supports hot plugging. The receiver unit can be removed while the PC is on.

4) The driver will be automatically installed, and you will then be able to use the mouse.

You can now use the mouse.

By downloading and installing the “ELECOM Mouse Assistant” from our company website, functions such as button assignment function and presentation mode can be used. Please proceed to “Install ELECOM Mouse Assistant”.


Change the mouse pointer speed

Adjust the mouse pointer movement speed on your PC if the mouse pointer moves too fast or too slow.

■ For Windows 11

1) Right click on “Start” on the bottom of the screen and click on “Settings”.

The “Settings” page will appear.

2) Click on “Bluetooth & devices” and then “Mouse”.

3) Adjust the “Mouse pointer speed” slider bar to adjust the mouse pointer movement speed.

■ For Windows 10

1) Open “Mouse” properties.

From the start menu, click the Settings icon, select “Devices” → “Mouse”, then click “Additional mouse options” under “Related Settings”.

2) Select the “Pointer Options” tab.

3) Adjust the “Select a pointer speed” slider bar to adjust the mouse pointer movement speed.

Change the number of lines scrolled in one wheel turn

■ For Windows 11

1) Right click on “Start” on the bottom of the screen and click on “Settings”.

The “Settings” page will appear.

2) Click on “Bluetooth & devices” and then “Mouse”.

3) Adjust the “Lines to scroll at a time” slider bar to adjust the number of lines per scroll.

■ For Windows 10

1) Open “Mouse” properties.

From the start menu, click the Settings icon, select “Devices” → “Mouse”, then click “Additional mouse options” under “Related Settings”.

2) Select the “Wheel” tab.

3) Change the value of “The following number of lines at a time” under “Roll the wheel one notch to scroll”

Mac

Using Bluetooth connection

1. Charge the battery

1) Connect the rechargeable USB Type-C connector of the included charging cable to the USB Type-C port of this product.

2) Connect the USB-A connector on the included charging cable to the USB-A port on your PC or a portable USB charger.

Connecting to a PC

Connecting to a portable USB charger

  • Ensure that the connector is correctly oriented to the port.
  • If there is strong resistance when inserting, check the shape and orientation of the connector. Forcibly inserting the connector may damage the connector, and there is a risk of injury.
  • Do not touch the terminal portion of the USB connector.

3) Turn on the power of the PC, if it has not been already switched on.

The LED light will flash slowly when charging begins. It turns off when charging is complete.

It will take approximately 5 hours until full charge.
If the LED light does not stop blinking even after the prescribed charging time, remove the charging USB cable and stop charging for the moment. Otherwise, this can cause overheating, rupturing or fires.

2. Turn the power ON

1) Slide the power switch on the underside of the product to the ON position.

The LED light will light up for a period of time.

* When the battery level is running low, the LED light will blink for a period of time.

Power-saving mode

When the mouse is left untouched for a fixed period of time while the power is ON, it automatically shifts to power-saving mode.
The mouse returns from power-saving mode when it is moved.

* Mouse operation may be unstable for 2-3 seconds after returning from the power-saving mode.

3. Pairing with a PC

  • Pairing involves registering Bluetooth devices (in this case, this product and your device) with each other, and authorizing a connection between them.
  • This section covers macOS standard Bluetooth functions. Depending on your device or Bluetooth adaptor, unique Bluetooth functions may be used. Please read the respective manuals for each function.
  • Please carry out the pairing operation using your current mouse or touchpad on your device.
  • The following instructions are for macOS Ventura (13).

1) From the Apple menu, click on “System Settings...”.

The System Settings window will appear.

2) Click on “Bluetooth” to turn on “Bluetooth”.

The “Bluetooth” system settings page will appear.

3) Using the CONNECT button, select the device ( or ) you want to connect to.

The LED light and the status light will light up blue for 3 seconds.

  • Please refer to “Switch connected device” to switch between connected devices.
  • The selected connected Bluetooth device will be registered under your paired devices.

4) During the device search, hold down the CONNECT button on the underside for 3 seconds and then release.

Pairing mode will be activated and the status light will blink blue.

5) When “ELECOM OpticalMouse” is detected under “Nearby Devices”, click “Connect”.

Pairing begins.

6) Pairing is complete when the status of “ELECOM OpticalMouse” changes to “Connected”.

You can now use the mouse.

By downloading and installing the “ELECOM Mouse Assistant” from our company website, functions such as button assignment function and presentation mode can be used. Please proceed to “Install ELECOM Mouse Assistant”.


Using wireless connection

1. Charge the battery

1) Connect the rechargeable USB Type-C connector of the included charging cable to the USB Type-C port of this product.

2) Connect the USB-A connector on the included charging cable to the USB-A port on your PC or a portable USB charger.

Connecting to a PC

Connecting to a portable USB charger

  • Ensure that the connector is correctly oriented to the port.
  • If there is strong resistance when inserting, check the shape and orientation of the connector. Forcibly inserting the connector may damage the connector, and there is a risk of injury.
  • Do not touch the terminal portion of the USB connector.

3) Turn on the power of the PC, if it has not been already switched on.

The LED light will flash slowly and charging begins. It turns off when charging is complete.

It will take approximately 5 hours until full charge.
If the LED light does not stop blinking even after the prescribed charging time, remove the charging USB cable and stop charging for the moment. Otherwise, this can cause overheating, rupturing or fires.

2. Turn the power ON

1) Slide the power switch on the underside of the product to the ON position.

The LED light will light up for a period of time.

* When the battery level is running low, the LED light will blink for a period of time.

Power-saving mode

When the mouse is left untouched for a fixed period of time while the power is ON, it automatically shifts to power-saving mode.
The mouse returns from power-saving mode when it is moved.

* Mouse operation may be unstable for 2-3 seconds after returning from the power-saving mode.

3. Connect to a PC

1) Start up your PC.

Please wait until your PC has started up and can be operated.

2) Using the CONNECT button, select the device () you want to connect to.

The LED light and the status light will light up white for 3 seconds.

Please refer to “Switch connected device” to switch between connected devices.

3) Insert the receiver unit into the PC's USB-A port.

You may use any USB-A port.

  • For terminals that do not have a USB-A port, such as a MacBook, use the USB Type-C hub.

  • Ensure that the connector is correctly oriented to the port.
  • If there is strong resistance when inserting, check the shape and orientation of the connector. Forcibly inserting the connector may damage the connector, and there is a risk of injury.
  • Do not touch the terminal portion of the USB connector.

When removing the receiver unit

This product supports hot plugging. The receiver unit can be removed while the PC is on.

4) The driver will be automatically installed, and you will then be able to use the mouse.

You can now use the mouse.

By downloading and installing the “ELECOM Mouse Assistant” from our company website, functions such as button assignment function and presentation mode can be used. Please proceed to “Install ELECOM Mouse Assistant”.


Change the mouse pointer speed

Adjust the mouse pointer movement speed on your PC if the mouse pointer moves too fast or too slow.

1) Click “Mouse” under “System Settings”.

The “Mouse” settings page will load up.

2) Adjust the “Tracking speed” slider to adjust the speed of the mouse pointer.

Unchecking “Natural scrolling” will cause the scroll direction to be reversed.

iPhone, iPad

1. Charge the battery

1) Connect the rechargeable USB Type-C connector of the included charging cable to the USB Type-C port of this product.

2) Connect the USB-A connector on the included charging cable to the USB-A port on your PC or a portable USB charger.

Connecting to a PC

Connecting to a portable USB charger

  • Ensure that the connector is correctly oriented to the port.
  • If there is strong resistance when inserting, check the shape and orientation of the connector. Forcibly inserting the connector may damage the connector, and there is a risk of injury.
  • Do not touch the terminal portion of the USB connector.

3) Turn on the power of the PC, if it has not been already switched on.

The LED light will flash slowly when charging begins. It turns off when charging is complete.

It will take approximately 5 hours until full charge.
If the LED light does not stop blinking even after the prescribed charging time, remove the charging USB cable and stop charging for the moment. Otherwise, this can cause overheating, rupturing or fires.

2. Turn the power ON

1) Slide the power switch on the underside of the product to the ON position.

The LED light will light up for a period of time.

* When the battery level is running low, the LED light will blink for a period of time.

Power-saving mode

When the mouse is left untouched for a fixed period of time while the power is ON, it automatically shifts to power-saving mode.
The mouse returns from power-saving mode when it is moved.

* Mouse operation may be unstable for 2-3 seconds after returning from the power-saving mode.

3. Pairing with an iPad or an iPhone

  • Pairing involves registering Bluetooth devices (in this case, this product and an iPad or an iPhone) with each other, and authorizing a connection between them.
  • Tap to operate the iPad or iPhone device until pairing is complete.
  • The following instructions are for iPadOS Ver.16.5.

1) Tap on “Settings” from the home page.

2) Tap on “Bluetooth” to turn on the “Bluetooth”.

3) Using the CONNECT button, select the device ( or ) you want to connect to.

The LED light and the status light will light up blue for 3 seconds.

  • Please refer to “Switch connected device” to switch between connected devices.
  • The selected connected Bluetooth device will be registered under your paired devices.

4) During the device search, hold down the CONNECT button on the underside for 3 seconds and then release.

Pairing mode will be activated and the status light will blink blue.

5) Tap on “ELECOM OpticalMouse” when it is detected under “DEVICES”.

Pairing begins.

6) When the “Bluetooth Pairing Request” page loads, tap on “Pair”.

7) You can use the mouse when the status shows “Connected”

You can now use the mouse.

Register custom actions to the buttons.

Only the 2 buttons and the wheel can be used under the initial settings.

  • Button 1: Single-Tap
  • Button 2: Secondary Click

Follow the steps below to assign all other button functions.

1. Turn ON AssistiveTouch.

1) Tap on “Accessibility” under “Settings”.

2) Tap on “Touch”.

3) Tap on “AssistiveTouch”.

4) Tap on “AssistiveTouch” to turn ON.

2. Assign custom actions to the buttons.

1) Tap on “Devices” under “POINTER DEVICES”.

2) Tap on “ELECOM OpticalMouse”.

3) Tap on “Customize Additional Buttons...”.

4) When the “Customize Button” page loads, click on the button on the mouse to be added.

* When adding “Button 3”.

5) A list of all assignable functions will load. Tap on the desired function to assign.

* When assigning “Screenshot” to “Button 3”.

6) A function is assigned to the button. To assign other buttons, repeat the steps above.

When AssistiveTouch is OFF, the Custom Action function is disabled and only the initial right click, left click and wheel scroll functions may be used.

Android

1. Charge the battery

1) Connect the rechargeable USB Type-C connector of the included charging cable to the USB Type-C port of this product.

2) Connect the USB-A connector on the included charging cable to the USB-A port on your PC or a portable USB charger.

Connecting to a PC

Connecting to a portable USB charger

  • Ensure that the connector is correctly oriented to the port.
  • If there is strong resistance when inserting, check the shape and orientation of the connector. Forcibly inserting the connector may damage the connector, and there is a risk of injury.
  • Do not touch the terminal portion of the USB connector.

3) Turn on the power of the PC, if it has not been already switched on.

The LED light will flash slowly when charging begins. It turns off when charging is complete.

It will take approximately 5 hours until full charge.
If the LED light does not stop blinking even after the prescribed charging time, remove the charging USB cable and stop charging for the moment. Otherwise, this can cause overheating, rupturing or fires.

2. Turn the power ON

1) Slide the power switch on the underside of the product to the ON position.

The LED light will light up for a period of time.

* When the battery level is running low, the LED light will blink for a period of time.

Power-saving mode

When the mouse is left untouched for a fixed period of time while the power is ON, it automatically shifts to power-saving mode.
The mouse returns from power-saving mode when it is moved.

* Mouse operation may be unstable for 2-3 seconds after returning from the power-saving mode.

3. Pairing with an Android device.

  • Pairing involves registering Bluetooth devices (in this case, this product and an Android device) with each other, and authorizing a connection between them.
  • Tap to operate the Android device until pairing is complete.
  • Instructions for the Pixel Tablet (Android 13) are as follows. There may be differences depending on the OS version or device.

1) Tap on “Settings”.

2) Tap on “Connected devices”.

3) Tap on “Pair new device”

4) Using the CONNECT button, select the device ( or ) you want to connect to.

The LED light and the status light will light up blue for 3 seconds.

  • Please refer to “Switch connected device” to switch between connected devices.
  • The selected connected Bluetooth device will be registered under your paired devices.

5) Hold down the CONNECT button on the underside for 3 seconds and then release.

Pairing mode will be activated and the status light will blink blue.

6) Tap on “ELECOM OpticalMouse” when it is detected under “Available devices”.

7) Tap on “Pair”.

Pairing begins.

8) Pairing is complete when this product is added to “Other devices”.

You can now use the mouse.

Chrome OS

Using Bluetooth connection

1. Charge the battery

1) Connect the rechargeable USB Type-C connector of the included charging cable to the USB Type-C port of this product.

2) Connect the USB-A connector on the included charging cable to the USB-A port on your PC or a portable USB charger.

Connecting to a PC

Connecting to a portable USB charger

  • Ensure that the connector is correctly oriented to the port.
  • If there is strong resistance when inserting, check the shape and orientation of the connector. Forcibly inserting the connector may damage the connector, and there is a risk of injury.
  • Do not touch the terminal portion of the USB connector.

3) Turn on the power of the PC, if it has not been already switched on.

The LED light will flash slowly when charging begins. It turns off when charging is complete.

It will take approximately 5 hours until full charge.
If the LED light does not stop blinking even after the prescribed charging time, remove the charging USB cable and stop charging for the moment. Otherwise, this can cause overheating, rupturing or fires.

2. Turn the power ON

1) Slide the power switch on the underside of the product to the ON position.

The LED light will light up for a period of time.

* When the battery level is running low, the LED light will blink for a period of time.

Power-saving mode

When the mouse is left untouched for a fixed period of time while the power is ON, it automatically shifts to power-saving mode.
The mouse returns from power-saving mode when it is moved.

* Mouse operation may be unstable for 2-3 seconds after returning from the power-saving mode.

3. Pairing with a PC

  • Pairing involves registering Bluetooth devices (in this case, this product and your device) with each other, and authorizing a connection between them.
  • This section covers Chrome OS standard Bluetooth functions. Depending on your device, unique Bluetooth functions may be used. Please read the respective manuals for each function.
  • Use your current mouse or the touchpad on your device to operate your device until pairing is complete.
  • The following instructions are for Chrome OS (107.0.5304.110).

1) Click on the quick settings panel on the bottom right.

2) Click “Bluetooth”.

If “Bluetooth” is off, turn it on.

3) Using the CONNECT button, select the device ( or ) you want to connect to.

The LED light and the status light will light up blue for 3 seconds.

  • Please refer to “Switch connected device” to switch between connected devices.
  • The selected connected Bluetooth device will be registered under your paired devices.

4) Click on “Pair new device”.

5) During the device search, hold down the CONNECT button on the underside for 3 seconds and then release.

Pairing mode will be activated and the status light will blink blue.

6) Click on “ELECOM OpticalMouse”.

Pairing begins.

7) “ELECOM OpticalMouse connected” will be displayed at the bottom of the screen.

Click “Bluetooth” like in step 2. Pairing is complete when “ELECOM OpticalMouse” appears under “Currently connected”.

You can now use the mouse.

Using wireless connection

1. Charge the battery

1) Connect the rechargeable USB Type-C connector of the included charging cable to the USB Type-C port of this product.

2) Connect the USB-A connector on the included charging cable to the USB-A port on your PC or a portable USB charger.

Connecting to a PC

Connecting to a portable USB charger

  • Ensure that the connector is correctly oriented to the port.
  • If there is strong resistance when inserting, check the shape and orientation of the connector. Forcibly inserting the connector may damage the connector, and there is a risk of injury.
  • Do not touch the terminal portion of the USB connector.

3) Turn on the power of the PC, if it has not been already switched on.

The LED light will flash slowly and charging begins. It turns off when charging is complete.

It will take approximately 5 hours until full charge.
If the LED light does not stop blinking even after the prescribed charging time, remove the charging USB cable and stop charging for the moment. Otherwise, this can cause overheating, rupturing or fires.

2. Turn the power ON

1) Slide the power switch on the underside of the product to the ON position.

The LED light will light up for a period of time.

* When the battery level is running low, the LED light will blink for a period of time.

Power-saving mode

When the mouse is left untouched for a fixed period of time while the power is ON, it automatically shifts to power-saving mode.
The mouse returns from power-saving mode when it is moved.

* Mouse operation may be unstable for 2-3 seconds after returning from the power-saving mode.

3. Connect to a PC

1) Start up your PC.

Please wait until your PC has started up and can be operated.

2) Using the CONNECT button, select the device () you want to connect to.

The LED light and the status light will light up white for 3 seconds.

Please refer to “Switch connected device” to switch between connected devices.

3) Insert the receiver unit into the PC's USB-A port.

You may use any USB-A port.

  • For devices that do not have a USB-A port, please use a USB Type-C hub.

  • Ensure that the connector is correctly oriented to the port.
  • If there is strong resistance when inserting, check the shape and orientation of the connector. Forcibly inserting the connector may damage the connector, and there is a risk of injury.
  • Do not touch the terminal portion of the USB connector.

When removing the receiver unit

This product supports hot plugging. The receiver unit can be removed while the PC is on.

4) The driver will be automatically installed, and you will then be able to use the mouse.

You can now use the mouse.

Change the mouse pointer speed

Adjust the mouse pointer movement speed on your PC if the mouse pointer moves too fast or too slow.

1) Click on the quick settings panel on the bottom right.

2) Click on “Settings”.

The settings page will appear.

3) Click on “Mouse and touchpad” under “Device”.

4) Adjust the “Mouse speed” slider to adjust the speed of the mouse pointer.

Install ELECOM Mouse Assistant

To use the function assignment function and presentation mode with this product, the ELECOM Mouse Assistant must be installed.
“ELECOM Mouse Assistant” is a software that allows you to use the mouse more effectively.
Using ELECOM Mouse Assistant, users can set the functions they want to the unique buttons and use them to perform the operations they want.

■ Get ELECOM Mouse Assistant

Please visit our homepage below and download the latest version of the application.

> The download page is here

Specifications

Connector type USB Type-A plug
Connection method USB 2.4 GHz wireless / Bluetooth® wireless
Bluetooth® standard Bluetooth 5.0 Class 2
Conformity standards HOGP (HID Over GATT Profile)
Supported OS (Windows) Windows 11,Windows 10
Supported OS (Android) Android 12 to 13
Supported OS (macOS) macOS Ventura 13
Supported OS (iOS and iPad) iOS and iPad OS 16
Supported OS (ChromeOS) ChromeOS
Communication method GFSK
Radio frequency 2.4 GHz
Radio wave range Maximum distance approximately 10 m/33 ft.
*May vary depending on the environment.
Sensor Resolution 2000/1000 DPI
Sensor type Ultimate BlueLED
Buttons 8 * including wheel button
Number of wheels 1
Receiver unit storage compartment Yes
Power Supply (Mouse) Built-in lithium-ion battery (rechargeable)
Battery life Maximum approximately 1 month
* May vary depending on the usage conditions.
Size category M-XGS50MBSK series: S size
M-XGM50MBSK series: M size
M-XGL50MBSK series: L size
M-XGXL50MBSK series: XL size
External dimensions (main unit) M-XGS50MBSK series: approximately width 71 mm × length 108 mm × height 52 mm / width 2.8 in. × length 4.3 in. × height 2.0 in.
M-XGM50MBSK series: approximately width 75 mm × length 114 mm × height 55 mm / width 3.0 in. × length 4.5 in. × height 2.2 in.
M-XGL50MBSK series: approximately width 79 mm × length 120 mm × height 58 mm / width 3.1 in. × length 4.7 in. × height 2.3 in.
M-XGXL50MBSK series: approximately width 82 mm × length 126 mm × height 61 mm / width 3.2 in. × length 5.0 in. × height 2.4 in.
External dimensions (receiver) Approximately width 15 mm × length 20 mm × height 7 mm / width 0.6 in. × length 0.8 in. × height 0.3 in.
Weight (main unit) M-XGS50MBSK series: approximately 100 g / approximately 3.5 oz
M-XGM50MBSK series: approximately 110 g / approximately 3.9 oz
M-XGL50MBSK series: approximately 125 g / approximately 4.4 oz
M-XGXL50MBSK series: approximately 135 g / approximately 4.8 oz
Mass (receiver unit) Approximately 2 g / 0.07 oz
Operating environment conditions Temperature: 5 ℃ to 40 ℃ / 41 ℉ to 104 ℉, humidity: 90 % RH (without condensation)
Storage environment conditions Temperature: -10 ℃ to 60 ℃ / 14 ℉ to 140 ℉, humidity: 90 % RH (without condensation)
Accessories Charging cable (USB-A to USB Type-C) (cable length: 0.3 m) ×1
Environmental Considerations EU RoHS compliant (10 substances), environmentally friendly package

Troubleshooting

When disinfecting the mouse

IMPORTANT

Do not spray any liquid onto the product directly.
Doing so can cause electric malfunctions.

Never apply hot water.
Doing so can cause electric malfunctions.

Do not use organic solvents or ultraviolet lights.
Usage can result in deterioration of the housing components or paints, which can cause damage to the exterior.

We recommend the usage of disposable gloves.

Please unplug the USB connector from this product and the PC.

When using any alcohol-based products, please check that it is appropriate for the specific purpose and that it is used properly.

Please note that in the event that damage or abnormal operation to the product is caused by the cleaning process, the customer will be fully responsible for the cost of repair.

We recommend that you disinfect your hands before and after using PCs and peripheral devices that are used by multiple people in order to prevent the spread of infection through the equipment.

Gently soak a cleaning cloth, such as a microfiber cloth, in the disinfectant solution. Make sure there are no loose droplets and gently wipe the product using the cloth.
After wiping, dry thoroughly and wipe off any residual liquid.

* Do not spray any liquid onto the product directly. Doing so can cause electric malfunctions.

When the mouse is not working properly

Try the following if the mouse operates abnormally.

① Check that the mouse is turned ON.

② Check whether the charge on the rechargeable battery has become low.

  • The mouse operation will become unstable when the battery is low. Refer to “1. Charge the battery” to charge this product.

* Turning off the power when the mouse is not used for a long period of time can extend the battery life.

③ Check the Bluetooth connection.

  • Check that the Bluetooth function or the Bluetooth adapter on your PC is turned on.
  • Check pairing status to ensure that this product is paired correctly with your PC and that pairing has not been cancelled.

④ Change the usage distance between your PC and the mouse.

This wireless device uses the 2.4 GHz band. Please use the mouse within range of the PC.

Average radio wave range
Non-magnetic surface (such as wooden desks): approximately 10 m
Magnetic surface (such as steel desks): approximately 3 m
* These values were obtained in ELECOM's test environment and are not guaranteed. The 2.4 GHz band signal may be shorter depending on the environment you use it in.

⑤ Reboot the PC.

  • The mouse may become unstable depending on the PC. Please restart the PC.

⑥ Update your PC’s OS to the latest version.

  • The mouse may become unstable when the PC version is old. Please update your PC’s OS to the latest version.

⑦ Update the Bluetooth driver. (When using Windows® PC)

  • The mouse may not work normally when the PC’s Bluetooth driver is not the latest version. Check the manufacturer of the Bluetooth equipment installed on your PC and update the driver.

1) Right click “Start” and open “Device Manager”.

2) Click “Bluetooth”.

3) Check the manufacturer of the Bluetooth function installed on your PC.

The following steps illustrate the procedure when the Bluetooth function is manufactured by Intel® Corporation.
For other manufacturers or if you do not know the manufacturer, check the user manual of your PC or contact the manufacturer of your PC for instructions on how to update the Bluetooth driver.

4) Search for “Intel® Driver & Support Assistant” on your browser and download the installer from Intel’s website.

5) Follow the instructions of the downloaded installer to install “Intel® Driver & Support Assistant”.

6) Click “Start” and then “All apps”.

7) Click “Intel Driver & Support Assistant”.

8) The Intel support page will automatically open on your browser and a list of drivers and software updates that can be used on your PC will be displayed.

9) Download “Intel® Wireless Bluetooth” from the list if available.

* The display on your browser may change depending on your PC environment and support page updates.

10) Follow the instructions of the downloaded installer to install the Bluetooth driver.
With this, the Bluetooth driver is updated.

⑧ Please change the connection of the receiver unit.

Depending on the specifications of the PC's USB port or USB hub, other USB 3.0 devices used simultaneously with the mouse may generate noise that can worsen the 2.4 GHz signal in the vicinity.

Examples of USB devices that may degrade the 2.4 GHz band signal

  • USB memory
  • Hard disk or SSD
  • Optical disk drive
  • Card reader / writer
  • LAN adapter
  • Others, all devices communicating data with a PC via USB 3.0.

You may be able to improve the situation with the following method.

・Connect the mouse receiver unit to another USB port away from other USB 3.0 devices that are simultaneously in use.

・Connect the mouse receiver unit to a USB 2.0 USB hub or extension cable.

⑨ Check the energy saver settings on the connected device. (When using Windows® PC)

On Windows, in order to reduce power consumption depending on the PC, the power of the USB-connected product is set to turn off automatically.
You can change the settings in the following ways:

For Windows 11

1) Click the “Start” button at the bottom of the screen.

2) Click “All apps”.

3) Click “Windows Tools”.
The “Windows Tools” screen will appear.

4) Double-click “Control Panel”.

5) Click “System and Security”.

6) Click “Power Options”.

7) Click “Change plan settings” to the right of the item selected in “Power Plan”.

8) On the “Edit Plan Settings” screen, click “Change advanced power settings”.

9) On the “Power Options” screen, click the “+” mark in “USB settings” from the list, and then click the “+” mark in “USB selective suspend setting”.

10) In the drop box next to “Setting”, select “Disabled”.
If you are using a laptop, there are two items instead of “Settings”: “On battery” and “Plugged in”. In that case, please set the “Plugged in” setting to “Disabled”.

11) Click “OK” to confirm the settings.

12) Click the “×” (close) in the upper right corner to close “Edit Plan Settings”.


For Windows 10

1) Right-click the Start button at the bottom left of the screen, click “Power Options”, and then click “Additional power settings” under “Related settings” on the right side of the “Power & sleep” screen.

2) Click “Change plan settings” on the right side of the item selected in “Power Plan”.

3) On the “Edit Plan Settings” screen, click “Change advanced power settings”.

4) On the “Power Options” screen, click the “+” mark in “USB settings” from the list, and then click the “+” mark in “USB selective suspend setting”.

5) In the drop box next to “Setting”, select “Disabled”.
If you are using a laptop, there are two items instead of “Setting”: “On battery” and “Plugged in”. In that case, please set the “Plugged in” setting to “Disabled”.

6) Click “OK” to confirm the settings.

7) Click the “×” (close) in the upper right corner to close “Edit Plan Settings”.

Compliance status

Intellectual property rights

  • ELECOM CO., LTD. owns the copyright to this manual.
  • All products and company names on this product and the package are trademarks or registered trademarks of their respective owners.
  • Duplicating and transferring this document in part or whole is prohibited.
  • Windows is a registered trademark or trademark of Microsoft Corporation in the United States and/or other countries.
  • macOS, macOS Ventura, iPadOS, iPhone and iPad are trademarks of Apple Inc., registered in the U.S. and other countries and regions.
  • Chrome, Chrome OS and Android are trademarks of Google LLC.
  • The Bluetooth® wordmark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by ELECOM CO., LTD. is under license.
  • USB Type-C® and USB-C® are registered trademarks of USB Implementers Forum.

Support information