Interfaces:1 x USB - 4 PIN USB Type A, Movement Resolution:2400 dpi, Buttons Qty:6, Features:Illumination, soft-touch surface, Interface:USB, Movement Detection Technology:Optical, Connectivity Technology:Wired, Performance:Realtime sensitivity switching 800/1200/1600/2400 dpi, Cable Length:1.5 m, Compliant Standards:Plug and Play, OS Required:Microsoft Windows Vista / XP / 7 / 8