Wheel:   Yes  

Driver:   Windows 95/98/2000/ME/XP/Vista

Wireless:     No

Cable-Lenth:  1,5m

Resolution:   800~1200~1600 CPI

Features:     2 more side buttons for extended functions

Point and Click in Comfort—Ergonomic Design,Soft-touch and  comfortable to use .reduce the fatigue of working.           

Powerful optical sensor for the best operational activity.  colorful solution for your selection.accurate orientation, Excellent performance in computer games.     

Three DPI in variouos demands: 3 kinds of DPI Shift Ability with Color Indication

Compact optical mouse with 5 buttons and noiseless scroll wheel.