Resolution: 800dpi
Radio frequency and optical technology
Compatible with Win95, 98, 2000, ME, XP and NT OS
Free 360-degree use within 1.5m
256 IDs in one channel, no interference even in case of many users
Automatically power-saving sleeping functions
Intelligent Internet functions
All kinds of injection or transparent colors available
Buttons life over 1,000,000 times
PS/2, USB and UP Combo port available
Working on any surface except glass
Convenient for right or left hand users