Experience the convenience of a wireless mouse and keep your desk organized. The receiver of this mouse allows it to work wirelessly within a range of 10 meters. compact, wireless design means you can work anywhere with no annoying cables. There is a receiver in the bottom of the mouse, open the bottom cover to take out and store it. 3-Level DPI settings, 800/1200/1600 different mouse movement speed sensitivity, suitable for different use scenarios such as design and games The Back & Forward Button can provide the convenience when web page browsing, and you can access easily. No need to buy batteries and replace them frequently! When you are not in use, the intelligent automatic sleep mode will automatically shut down, saving power and extending battery life. Specification: Tracking System: optical Effective Distance: 10m Battery Capacity: 400mA Resolution: 800-1200-1600 DPI Size:4.1 2.6 2.36in/105 67 60mm Net weight:78g Package Includes: 1 Wireless Mouse 1 USB Receiver 1 USB Charging Cable