1.[Best Compatible with Bluetooth 4.0 Chip]: Compatible with more than 99.8% of Bluetooth devices. This bluetooth mouse works with all bluetooth enabled laptops or ipad iPhones with iOS13 or later.
2. [Automatic energy saving sleep mode]: Lithium polymer battery, long cycle life. The Auto Power Off feature will help you save energy as your Bluetooth mouse will turn off when your PC is turned off or the receiver is disconnected. Eight minutes without the mouse will enter sleep mode, which can be weakened by pressing any key.
3.[BUILT-IN BATTERY]: Built-in battery, convenient micro usb charging cable, no need for extra AAA battery anymore. Please keep the mouse power switch in the "ON" position while charging.
4.[ERGONOMIC DESIGN] Good surface coating technology gives you skin-like touch. The ergonomic design provides all-day comfort for work and play, the portability and pocket size is perfect for travel, and the silent design keeps you away from annoying clicks.
5. [Silent mode button mute] No matter you are in the dormitory, library or office, don't worry about affecting others.