Has every possible feature you want
Ideal for PS2 interface desktop
Tiny, cool and stylish looking
Simply plug and play installation
Ergonomically design for your ideal comfort
High-performance optical technology - NO MOUSE BALL

Ergonomic designed
800 dpi for accurate control
Optical scanning on almost all surfaces
No mouse pad needed
Suitable for left and right control
The roll wheel can be easily guided pleasantly and used as the third usable key
Compatibles with: Windows98SE/ ME/ 2000/ XP