1)Car shaped appearance,  Optical:USB/Combo  butoon: 3,000,000

2) 400-800dpi

3) Compatible with Windows95/98/2000/XP/NT

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

White box Packing information:

MEAS: 48.5*43*27CM  G.W./N.W.: 13.5/12.5KGS  

QTY: 100PCS