Multiple Connection Modes and Wide Compatibility: Supports both 2.4G and Bluetooth 5.1, making it easy to switch between different connection modes. With a transmission distance of up to 10 meters and support for operating systems such as WinXP, Win7, Win8, Win10, Linux, Mac OS and Android, the mouse can be used with a variety of devices and platforms. Long Battery Life & USB Charging: Equipped with a built-in 500mAh lithium battery that fully charges in 2 hours and provides up to 34 hours of use. Charging is quick and easy via USB cable, without the need for battery changes. Customizable speed and colored backlight: DPI buttons allow you to adjust mouse speed according to your needs for a more precise and smooth operation. The colored circulating backlight activates during use, creating a visually appealing experience. Ergonomic Design & Comfortable Grip: The ergonomic design of the mouse provides a comfortable grip that reduces hand fatigue during prolonged use, providing increased comfort and better user experience.  Specifications: Material: ABS+Electronic components Size: 11.2 x 5.8 x 2.5 cm Charging way: USB Connection mode: 2.4G USB receiver + Bluetooth Lithium battery: 500MAH Charging time: 2 hours Battery life: 34 hours Package includes: 1 x Mouse