Product Name:3DLiauid Ball Mouseff
Description:ff3D scroll wheel
PS/2 or USB connector
Many colors available
400 DPI resolution
Compatible with Windows98/ME/2000/NT/XP
Size Weight O.D. O.L. E.L.
11.6*6.1*3.8cm 0.097kg 3.5mm 1.5m 100000h