Sensitive and ConvenientEasily change cursor sensitivity according to your activity. The laptop wireless mouse does not require any drivers, just plug and play. Wireless convenience and freedom - fast data transfer with virtually no delays or drops. Efficient wireless transmission] Powerful, reliable, strong anti-interference performance, transmission distance up to 10M. Super Long LifespanThe laptop mouse has passed 5,000,000 key press tests to ensure super durability. The on/off button on the back of the cordless mouse saves power. Note: The battery version is powered by 1*AA battery (battery not included) Ultimate Hand FeelThe ultra-thin wireless mouse shape, sweat-proof and skin-friendly surface treatment provides maximum comfort and support. Thoughtful ring and pinky rest provide extra comfort. Sturdy rubber rollers ensure your hands won't slip when rolling. Worldwide UseSmooth, precise and affordable optical mouse with nano receiver for laptops, desktops and netbooks. The mini wireless mouse is compatible with Windows XP, Windows, Windows Vista, Mac OS X and Windows 2000 Server.