Meas: 88*46*33mm Specification: 1).3D optical mice, 800DPI, 3 button function. 2).Adopting optical orientation design, high speed and accuracy. 3).Ergonomics designed 4).With the optical technology, the motion can be detected on most
surfaces, including wood, plastic, paint, etc. 5).PS/2 USB, U+P available; Compatible with Win95/98/Me/2000/XP 6). Intelligent power save function. Multiple recode avoiding
interaction. 7).With 88 mm retractable cable, best choice for lapt