Specififcations:

1)Special mini optical mouse. 

2)Optical:PSII/USB/Combo

3) 800dpi, 3 Buttons,  Button life:Above 3,000,000

4) Compatible with Windows95/98/2000/XP/NT/VISTA

5)Ergonomic engineering designing, suitable for either right-handed or left-handed person. 

6）Size:   76*44*26mm


Packing information: 

MEAS:44*23*36CM
G.W./N.W.: 5.5/4.5KGS QYT: 100PCS/CTN