Dimension: length: 8.5 (L) X6.5(W) X2.5(H) cm
Superior precision and smooth operation
Compact & ergonomic easy-to-grab design
Work on most of surfaces no mouse pad required
Silicon rubber wheel for scrolling
800-dpi optical sensor assures precise movement.
Available USB or PS/2 port
System requirement: Windows 95, 98, Me, NT4.0, 2000 and XP
We also provide OEM/ODM service.