1. Stable and Fast Bluetooth 4.0 Connection: Built-in advanced sensors, no driver or software installation required. Simply search for Bluetooth devices and connect. Stable and automatic connection every time you turn on your computers (compatible with Bluetooth 4.0/3.0/2.0). 2. Silent Clicking: Reduces noise by up to 90%. You won't even hear it when your computer is running, making it an ideal mouse for offices, homes, and leisure. Ergonomic and comfortable to hold, the surface coating provides a soft feel. Non-sticky even when sweating. 3. Rechargeable Lithium Battery: The mouse comes with a USB cable for charging and can be used even while charging. When the battery is low, the cursor will be inaccurate, and Bluetooth will disconnect. A two-hour charge lasts for 3-4 weeks, and it automatically enters sleep mode when not in use. Mouse batteries may deplete due to prolonged transportation. Please charge the mouse upon receipt. 4. Super Compatible: Compatible with Windows, iPad/iPhone (iOS 13.1.2 or higher), Mac OS X (not applicable to Mac OS 10.13.3 and Mojave systems), Android, and Linux. Works with MacBook, tablet, Lenovo, Asus, HP, etc. 5. PORTABLE AND EASY TO USE: The lightweight 69g mouse is easy to control and simple to store in your laptop bag, perfect for travel. Its ambidextrous design allows it to be used by both right-handed and left-handed users.