Specifications:
1) RF digital radio technology provides flawless communication without direction
limitation
2) Working frequency: 27MHz
3) Working distance: 1 - 3m
4) Cable type: USB
5) Resolution: 800 dpi
6) Switch life: 1 million cycles
7) 3D optical mouse with battery charger
8) IBM PC/XT/AT compatible

Inner packing:
1pc/gift box
Box dimensions: 60 x 160 x (160 + 60)mm

Outer packing:
24pcs/ctn
Carton dimensions: 700 x 335 x 335mm