Optical technology mouse, can work on any surface except glass
Ergonomic design gives full support and comfort to the hands
5-D optical mouse with 400/800/1000/1200dpi resolution
Intelligent 4th and 5th button forward and backward
Micro switch button: 60g
Micro switch: one million cycle life
Compatible with Windows 98, ME, 2000, NT and XP
Interface: PS/2, USB, combo (USB + PS/2)
Dimensions (W x D x H): 66 x 105 x 42 mm
Various colors are available
Approval: CE, FCC