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
Precision optical sensor
Micro switch button: 60g
Micro switch: one million life cycles
Compatible with Microsoft Windows 98, ME, 2000, NT, XP, and Vista
Interface: USB, combo (USB + PS/2) optional
Dimensions: 55 x 95 x 30mm
Various colors are available
Approvals: CE and FCC