Keychron M4 Wireless 4K Mouse

Connect 3 ways: wired with USB-C cable, Bluetooth 5.1, and 2.4 GHz
4000 Hz polling rate in wired and 2.4 GHz mode
125 Hz polling rate in Bluetooth mode
35g lightweight, super small design
300 mAh battery
DPI adjustable from 100 to 26,000
Main buttons use Huano micro switches
Lift off distance adjustable from 1mm to 2mm
Acceleration of 50g with max speed of 650 IPS
PixArt PAW3395 sensor with Nordic 52840 MCU
Reassign keys and adjust settings with custom software (DPI and polling rate can be adjusted without software)
35g total mouse weight
Includes:
– USB-C to USB-C cable
– USB-A to USB-C adapter
– 4K wireless receiver in the shape of a keyboard