1. 2 USB ports, USB1.1 or USB2.0 ports available
2. Advanced optical technology, high accuracy and reliability
3. Small, lightweight and portable
4. Space-saving on desk
5. Plug and play
6. Long working life
7. Capable to be lengthened and shortened on 5 levels
8. Support Windows 95/98/2000/NT/ME/XP vista or above
9. Cable Length: 80CM |
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