Optical technology mouse, can work on any surface except glass
Ergonomic design gives full support and comfort to your hands
3-D optical mouse with 400/800/1000/1200 dpi switchable, default at 800 dpi
No tracking ball to clean
Precision optical sensor
Micro switch button: 60g
Micro switch: one million life cycles
Compatible with Windows 98/ME/2000/NT/XP/VISTA
Interface: USB; Combo (USB + PS/2) optional
Dimensions (W x D x H): 50 x 90 x 33 mm
Various colors available
Approval: CE;FCC