Working distance: 1.2 ~1.5 meters freely

Resolution: 1000DPI

Battery: 2*AAA

Automatically power-saving sleeping function

Size: 94*51*33.5mm 

Function:
1, powerful optical sensor for the best operational activity
2, 1000DPI optical sensor technology for precise movement
3, compact optical mouse with 3 buttons and noiseless scroll wheel
4, suitable for left and right handed users
5, perfect as promotion item with your logo print on it
6, OEM is acceptable