Built-in high quality rechargeble battery, can last up to 500hours use after a single full charged. The laptop wireless mouse will enter into sleep mode automatically after 3 minutes of inactivity to save power, and it will be activated again by gently moved. 2.4G Wireless technology support stable connection and precise track with working distance of up to 10 meters. Play and Plug. 3 DPI switches (1000, 1200, 1600) change the speed of the mouse freely.
