STABLE CONNECTION AND POWER EFFICIENTThe 2.4 GHz wireless mouse provides a powerful, reliable connection, effective up to 10 meters of range. This mouse will auto sleep after 8 minutes of inactivity for power saving, it can be waken up by clicking any button. 2 battery needed (not included in the package). SILENT MOUSEWireless silent mouse adapts less noise switch for both left and right buttons, the ergonomic design also quieter and Easier to click, make you concentrate on your work without disturbing others beside you. HIGH PRECISION DPIThis computer mouse has 3 DPI adjustable levels 800/1200/1600for you to change the sensitivity depend on your activities. PLUG AND PIAYTiny wireless receiver conveniently slots into your computer's USB port, taking up minimal space. USB-receiver stays in your PC USB port or stows conveniently inside the wireless mouse when not in use. Perfect for work and entertainment in home or office. WIDE COMPATIBILITYWell compatible with Windows7/8/10/XP, Vista7/8 and Linux etc. Fits for desktop, laptop, PC, Macbook and other devices.