Rapoo M20 2.4G Wireless Optical Mouse - Black

Buttons life: 3 million times
Transmission Mode: 2.4 G Wireless
Max. tracking speed(inch/s) – 30
Max. Resolution (DPI)- 1000
Max. working current(mA) of Mouse- 30
Working voltage(V)- 1.5
Transmitted distance: 10 Meters