Smooth Navigation with Less Mouse Click Noise - Sleek ergonomic design and smooth frosted surface for an incredible user experience. Quieter and easier to click, allowing you to focus on your work without disturbing others next to you. Rechargeable Optical Mouse - Built-in durable rechargeable battery, it can be easily charged with the included USB cable without replacing the battery. Just 2 hours of charging, you can use it for about 120 days. Stable Connection and Energy Efficient - The wireless 2.4 GHz mouse provides a powerful, reliable connection, effective up to 15 meters range. This mouse automatically enters sleep mode after 8 minutes of inactivity to save power, it can be woken up by clicking any button. Universal Compatibility - works with Windows XP, Windows Vista, Windows 7, Mac OS X 10.4 etc. This product is not compatible with macbook pro or other laptops that only have type c ports. Portable and Durable - The USB receiver stays in your PC's USB port or is conveniently stored inside the wireless mouse when not in use. Perfect for work and entertainment at home or in the office.