Wireless Mouse It can move freely within a range of up to 10 m through 2.4 GHz wireless transmission.You can use it easily without interference from cables.Adjustable with three levels precision (800/1200/1600 DPI), which can be tracked more precisely and correctly change the speed of the mouse. ENERGE SAVING and ENVIRONMENT-FRIENDLY you can use up to 168 hours after full charge, standby time is very long.Energy-saving features, automatic sleep mode and wake-up mode are installed to save energy. It can be easily charged using the included USB. Silent Mouse Mute design with advanced sensor provides noiseless clicks, perfect for public place like libraries, dormitories, offices and any other occasions where you don't want to disturb others. Wide Compatibility The Wireless Mouse compatible with Windows XP, Vista, 7, 8, and 10 / Windows Vista / Windows Vista/ Windows ME etc, Fits for desktop, laptop, PC, Macbook and other devices. Care-free Warranty Please feel free to contact us if any problem, we would try our best to help you solve the problem. This wireless mouse enjoys 12-month worry-free warranty.