Optical Mouse

Features:
1) Ergonomic and optical technology design
2) Resolution: 400dpi, 800dpi
3) Supports Windows 95 / 98 / Me / NT / 2000 / XP
4) Works on most of surfaces
5) No need to clean dust
6) Different colors available
7) Size: 119.5 x 67.5 x 37.8mm
8) Weight: 113g
9) Resolution: 600 - 800dpi
10) Key-press life: 150,000,000 times
11) Scan speed: 1,500 - 3,000/s
12) Supports Windows 95 / 98 / Me / NT4.0 / 2000 / XP
13) Connector: PS/2, USB, combo