Features 1、Wireless Mouse: Features super fast, lag free connections. The maximum has 1600DPI, you can choose your favorite DPI to control your mouse. 2、2.4GHz Wireless Technology: 2.4GHz wireless technology provides a strong and reliable connection with an effective range of up to 10 meters. Advanced optical tracking technology for fast click and responsiveness. 3、Long Standby Time: The lithium ion battery of the rechargeable mouse has a large capacity of 400mAh. It can play for 5‑7 days on a single charge and has a long standby time. 4、Plug and Play: Without installing any driver, just insert the USB receiver into the laptop and the mouse can be used. 5、No Noise: This mouse is noiseless and silent, so you don't have to worry about disturbing others, so you can concentrate on your work. Specification Item Type: 2.4G Wireless Mouse Material: ABS Colour: Black Scope of Application: Computer Connection Method: 2.4G, BT DPI: 1600 (maximum) Built in Battery: Polymer Lithium Ion Battery Battery Capacity: 400mah Compatible System: for Windows 98, for Windows Me, for Windows 2000 , for Windows XP, for Vista, for Win 7, for Win8, for Win10, for OS X Package List 1 x 2.4G Wireless Mouse 1 x 2.4G Receiver 1 x User Manual 1 x Charging Cable