Resolution: 800dpi
Interface: PS/2 and USB or Combo
Button life: over 3,000,000 times
Dimensions: 85 x 50 x 30mm
System requirements: Windows 98/2000/NT/ME/XP and Mac OS 8.6 or over
Dual transparent shell looks to be attractive
Accurate and quick positioning
Comfortable hand touch
Fits for left or right handed user
Suitable for laptop or desktop PC
Retractable extension cable is available
Works on any surface except glass