Silent Click: Reduce noise by up to 90%, Almost no noise when your computer is running, ideal Mouse for office, home and leisure. Ergonomic and comfortable grip, The surface coating gives you a soft touch.Rechargeable with lithium battery: Mouse is supplied with a USB cable for recharging, you can use it even when recharging. Battery low will cause the cursor to be inaccurate and Bluetooth to disconnect.The two-hour charger allows use of 3-4 weeks, standbyin automatically when not use.The mouse's battery may be exhausted due to long-term transportation, Please charge the mouse after receivedPortable and Easy to Use: lightweight 69g mouse, Easy to control, is easy to store in a laptop bag, which is perfect to take it with you.