(1 Year Warranty) Wireless Technology – Rf 2.4ghz Wireless Range – Approx 10 Meters Sensor – Optical Sensor Resolution – 1200 CPI Number Of Buttons – 3 (Left Key, Right Key, Scroll) Receiver – USB 2.0 Dimensions – 108 × 60 × 35 Mm System Requirements – Windows 10/8/7/vista/xp, Mac OS X 10.4 Or Later
