This Samsung SM-3800 Rainbow Mini Optical Mouse have 800 dpi optical Mouse and advanced LED technology lights & ergonomics design.Features 800 dpi optical mouse Advanced LED technology lights Ergonomic design Tracking speed: 300 50mm/sec System Requirements Window 95 / 98 / ME / NT4.0 / 2000 / XP PS/2 or USB port
This Samsung SM-3800 Rainbow Mini Optical Mouse have 800 dpi optical Mouse