Features
1. A comfortable fit for either right-or left-handers and reduce the tiredness from long hour working
2. Buttons: rated to 3 million clicks
3. World class optical technology, provide highest precision and suitable for any flat surface
4. Resolution: 1200DPI
5. USB interface
6. Plug & Play compatible
7. Support Windows 98/SE/ME/2000//2003/XP/NT/Vista(X86), Mac OS 9.X/10.X