Size:77*36*21mm
Packing:100pcs/44*21*34.5cm/18.2kgs
1. USB 1.1HUB
2.Adopts optical orientation technology,high accuracy and reliability
3.Ergonomics designed
4. Intelligent internet function
5.High resolution:800DPI
6.Zoom in and zoom out function
7.3D function,multiple decoded
8. Working on any surface except glass and mirror