Keychron M4 - Wireless Mouse Manual

Overview

1. Left button
2. Right button
3. Middle wheel button
4. Forward button
5. Backward button
6. Mouse Indicator
7. DPI button
8. Modes toggle
9. Report rate button
10. 2.4GHz Type-A receiver

Modes of connection

Wired Mode

1. When the mode switch is in "OFF"position, the mouse won't respond if the cable is not connected
2. Connect the cable to the Type-C port of the mouse and the USB port on the device. The mouse is ready to use while the backlit lights up.
   *When connected by cable, the mode will default to wired mode even if the toggle is in Bluetooth mode or 2.4GHz mode.
   

2.4GHz Mode

1. Switch to "G" mode (2.4GHz mode), and the mouse will automatically turn on 2.4GHz paring. The mouse indicator will slowly flash green.
2. Find the 2.4GHz receiver and connect it to the device's USB/Type-C port. Once successfully connected, the mouse indicator will turn green and stay on for 3 seconds, then dims off.

Bluetooth mode

1. Switch to "B" Mode (Bluetooth), and the mouse will automatically turn on Bluetooth pairing mode. The mouse indicator will slowly flash blue.
2. Open the Bluetooth settings, search for a device named "Keychron M4" then click "connect" to complete paring.
3. When in Bluetooth pairing mode, the mouse indicator will slowly blink in blue for 3 minutes. If it's not connected within 3 minutes, the mouse indicator will turn off. If you need to reconnect, you need to hold the "Left button + Forward button" for 4 seconds to re-enter pairing mode. The mode indicator will slowly blink blue.
4. If the mouse is in Bluetooth mode and needs to pair with a new device, hold both the "Left button + Forward button" for 4 seconds and wait for the blue light to flash on. At this point, Bluetooth has re-entered pairing mode, and you can connect the new device to the M4.
   

Status indicator

DPI indicator

Report Rate indicator

How to factory reset

Hold down the "DPI" button and "Report Rate" button for 4 seconds, and all the LED lights on the mouse will blink. It will blink three times to indicate that the factory reset is successful.

Charging indicator explanation

• The mouse is compatible with all USB ports. For the best signal and charging speed, connecting to the USB 3.0 port is recommended when charging or in use.
• If the mouse is connected by the USB Type-C cable when charging but not paired with any devices:
  • The mouse indicator will stay RED when charging.
  • The mouse indicator will stay GREEN when fully charged

Note: The product supports up to 5V charging voltage and 150 mA charging current. We are not responsible for any problems caused by improper recharging.

What's in the box

Mouse specification

Size: 86*54'32 mm
Weight: 35 ± 3g
Report Rate (polling rate):125 Hz (White) - 500Hz (Blue) - 1000Hz (Red)
Sensor: PixArt 3395
Resolution: 100-26000DPI
Mouse micro switches: Huano Micro Switch (80 million clicks life time)
2.4GHz / Bluetooth connection range: Approx 10m of open space
Battery capacity: 300 mAh
Usage duration: 67 Hours (1000 Hz)
Recharge time: 2 Hours
Charging port: USB Type- C
Connection mode: 2.4GHz - Bluetooth - Wired
Device name: Keychron M4

Keychron, Inc.
Dover, DE 19901, United States
Find us at:
https://www.keychron.com
Support@keychron.com
@keychron
@keychronMK

Designed by Keychron
Made in China

Documents / Resources

References

• Keychron | High End Mechanical Keyboards for Mac, Windows and Phones – Keychron | Mechanical Keyboards for Mac, Windows and Android
• Keychron | High End Mechanical Keyboards for Mac, Windows and Phones – Keychron | Mechanical Keyboards for Mac, Windows and Android

Download manual

Here you can download full pdf version of manual, it may contain additional safety instructions, warranty information, FCC rules, etc.

Download Keychron M4 - Wireless Mouse Manual