No need additional drivers,Just open the switch at the bottom of the mouse,Insert the receiver into computer USB port, plug and play,Optical engine,move more steadily and more accurately;wireless transmission up to 10 meters. On-The-Fly DPI Switching: 4 Adjustable DPI Switch: 2400, 1600, 1200, 800 control your own speed freely. Save energy and save power,enter the standby state after stopping, the standby current is 0.4mA, and Stop for 15 seconds without moving to sleep, the sleep current is 0.08mA,wake up in 0.1 seconds after touching, and work immediately. Use popular DVA cartoon modeling with 7 colors backlit,Using matte material, excellent grip, light and durable, ergonomic design. Wireless mute mechanical optical Mouse,Built-in rechargeable 600HMA large capacity battery for extended service life.Full charge can be used for one month.