Dimensions: 128 * 70 * 39mm
Weight: 171g
Color classification: black
Sensor: PMW3327
Return rate: 1000 HZ
DPI：800~6200
Number of keys: 7
Programmable key: /
Battery Type: /
Connection type: wired
Wireless receiver type: /
Wireless receiving distance: /
Compatibility: different laptops, desktop computers, Windows7 / 8 / 10,2000, XP, Vista, Mac OS operating system