2.4G+Bluetooth dual modes: Support 2.4G mode and Bluetooth connection mode. It is more widely compatible and is easy to switch Magnetic transparent upper cover: With a transparent upper cover, exquisite aesthetic shine at the moment Lightweight and comfortable: Overall lightweight design, it has a comfortable hand feeling, use for a long time is not easy to get tired Specifications: Product weight: 68g Battery capacity: 500mAh Working voltage: 3.1-4.2V Number of buttons: 5 Charging port: Type-C DPI: 800-1200-1600 Connection method: Wireless 2.4G + Bluetooth 5.1 Bluetooth compatible system: Operating system requirements: Windows 8.1, Windows 10, Android 5.0 and above, iOS13 and above, for MacOS X 10.10 and above Hardware configuration requirements: Bluetooth 4.0 and above Bluetooth adapter 2.4G compatibility: Operating system requirements: WindowsXP, Windows7, Windows8, Windows10 and above, Windows, Android 4.4 and above, iOS13 and above, for MacOS X 10.5 and above, Linux Kernel 2.6+2, Chrome OS Sleep mode: No device connected, no key press for 10 minutes, the mouse sleeps and disconnects