Modern 3D 3Keys Optical Mouse with advanced optical technology. Color Available: Silver and White. Interface/Type: PS/2, USB (suitable for PC and Mac). Cable Length: 1.5M or customized. High Resolution: 800/1000 ,1200 DPI. System Requirements: Windows 95/98/2000/ME/XP/NT/Vista/7, Mac. No additional software needed. Incorporates latest optical technology .Symmetrical design suitable for left & right handed users .Powerful optical sensor for the best operational activity .Compact optical mouse with 3 buttons and noiseless scroll wheel .Compact ergonomic easy-to-grasp design .Easy Zoom in/out.