Advance optical orientation technology?? operate neatly??orientation exactly

Ergonomics designed

Radio Frequency 27MHZ

Freely 360-degree use with 1 -1.5 meter radius

Auto powers save and sleep function

High resolution: 1000 DPI (available for 500, 1000, 1500 DPI)

Zoom in and zoom out function

3D function, multiple decoded

Working on any surface including glass

Compatible with Windows system

USB, U+P Combo port available