Dimensions: 106*62.7*38.7mm
Weight: 59g
Color classification: Black / red / blue
Sensor: RCT3065B
Return rate: 250 HZ
DPI：800~1600
Number of keys: 4
Programmable key: /
Battery type: battery number 5
Connection type: wireless
Wireless receiver type: USB-A
Wireless receiving distance: 10m
Compatibility: Windows 7 / 8 / 10 / XP / Vista / Mac OS