ABOUT PRODUCT Advanced optical tracking technology with fast click and responsiveness. classic design with anti-fingerprint finish offers your hand maximum support and comfort. Silent button reduces 90% noises, which makes it an ideal wireless mouse for office, conference room, cafe, library, bedroom, help you concentrate on your work, study without disturbing others besides you. RECHARGEABLE WIRELESS MOUSE Lightweight & portable design The upgraded version mouse with the LED lights adds more fun to the boring office life. The bottom of the mouse has a switch, you can switch lights freely. Built-in durable rechargeable battery, it can be easily charged using the included USB cable without replacing the battery. No need to install any driver, just plug the USB receiver into your laptop will the mouse start to serve. 2.4GHz wireless technology provides powerful and reliable connection, effective up to 10 meters of range. Ultra-thin Ergonomic design Convenient for carrying Connectivity technology: Wireless, USB Optical movement detection technology Size: 4.5 in * 2.5 in * 0.78 in