Specifications:
1) Cable type: PS/2
2) Resolution: 800 dpi
3) Switch life: 1 million cycles
4) 3D optical mouse with scroll wheel
5) IBM PC/XT/AT compatible

Inner packing:
1pc/box
Box dimensions: 198 x 152 x 52mm

Outer packing:
40pcs/ctn
Carton dimensions: 525 x 325 x 425mm