USB wired optical Mouse
1. Works on any surface if you prefer
2. USB, PS/2 and PS/2+USB connecter available
3. Switch life: 300, 000 times ~500, 0000 times
4. 1000DPI
5. Compatable to Windows 98 2000 Vista XP ME NT etc.
6. Many colors for optional
7. Lovely ergonomic and comfortable design
8. 1 year high quality guarantee