4.61 x 2.6 x 1.54 inches

LOW POWER CONSUMPTION: Intelligent sleep mode can better extend battery life. It will enter auto sleep mode if you don't use it for 5 minutes to save battery and need to click it, the mouse will enter working mode again STABLE CONNECTION: 2.4 GHz wireless provides stronger anti-interference ability, a faster transmission speed and a more reliable connection, working distances can up to 10 m, and high DPI can make it track more smoothly over most surfaces WIDE COMPATIBILITY:Well compatible with Windows7/8/10/XP, Vista, Mac OS X 10.4 etc. Fits for desktop, laptop, PC, Macbook and other devices