Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si 1. Connection : 2.4G wireless 2. Rechargeable: Built-in 600mAh lithium battery 3. 10M wireless receiving distance 4. Three-speed DPI adjustment design(1000/1600/2400DPI ) 5. Cool colorful breathing light design. Operation Mode: -electronic Connection: 2.4 GHz wireless transmission Power Type: rechargeable Type-C interface Number of keys: 7 keys : 10 million times life sound switch. Rate of return: 250Hz Movement Speed: 28 inches/sec Refresh rate: 3000FPS Acceleration: 10G Lighting: Colorful glow Wireless distance: 10m Battery capacity: 600mAh Resolution: 1000/1600/2400DPI Rated voltage/current: 3.7V/10mA Charging cable length: 80cm (TYPE-C Interface) Applicable system: for Windows (for windows XP / Vista / 7 / 8 / Server 2003 / 2000 / Win10, etc) for MacOS (for macOS 10.10 above is recommended) In 2.4G mode: Suitable for desktop computers, notebook computers, smart TV with USB interface, etc. Material: ABS colour: white Package Contents: 1 x Mouse 1 x USB receiver 1 x USB charge cable (80CM) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.