Optical technology mouse, can work on any surface except glass
Ergonomic design gives full support and comfort to your hands
3D optical mouse with 400, 800, 1,000, and 1,200DPI switchable, default at 800DPI
No tracking ball to clean
With precision optical sensor
Micro switch button: 60g
Micro switch: one million life cycles
Compatible with Windows 98, ME, 2000, NT, XP, and VISTA
Interface: USB, combo (USB + PS/2) optional
Dimensions: 45 x 75 x 30mm
Various colors available
Approval: CE and FCC