Instructions to the use of Smart Mouse 3D Optical Mouse 1.Compatibility: Fully compatible with Win95/98/2000/ME/XP/Vista 2.Hardware resolution: 800DPI 3.Material: ABS 4.cable length: 150cm length cable. 5.All kinds of injection colors or rubber coating colors available 6.Connector: PS/2, USB and Combo available 7.FCC,CE,ROHS (optional