Interfaces:1 x USB 2.0 - 4 PIN USB Type A, Interface:USB, Connectivity Technology:Wired, Features:Programmable buttons, soft-touch surface, 1000Hz Ultrapolling, Movement Resolution:4000 dpi, Buttons Qty:4, Movement Detection Technology:Optical, Cable Length:2 m, Performance:1 ms response time, 20 G maximum acceleration, up to 60 inches per second, OS Required:Apple MacOS X, Microsoft Windows