Description Product information Super easy installation: Plug and play Simply insert AA batteries (not included) and connect the receiver to your computer. (The USB receiver is on the back of the mouse.) No driver required. Silent clicks and stable 2.4GHz connection: Elegant design and responsive buttons that allow very smooth clicks with almost no noise. 2.4GHz wireless transmission technology provides a strong and reliable connection up to 10m. Universal Compatibility: Perfect for Windows XP, Windows Vista, Windows 7, Windows 10, Mac OS X 10.4 and more. Automatic sleep mode: This mouse does not have an on/off switch. However, you do not have to worry about high power consumption. The mouse will automatically go into sleep mode after 10 minutes of inactivity. During this time, the mouse consumes almost no power. You can then press any mouse button to activate the mouse and start working.