Resolution: 800/400dpi
Port: PS/2, USB and combo
Button life: over 3 million clicks
System requirements: Windows 9X/2000/ME/XP
Dimensions: 105 x 55 x 34mm
Various colorful shells available
New ergonomic design and comfortable hand touch
Works on any surface except glass
No need to clean, accurate definition and sensitive operation
With rubber keys for comfortable operation