Features: 2.4GHz digital wireless transmission, operation distance is up to 10 meters Mini smart USB receiver: auto connection, plug, and no need to pair 3 adjustable DPI speed: 1000DPI-1200DPI-1600DPI, you can control the speed more freely Colorful lights provide you fancy environment; with the switch at the bottom to control the light and mouse on/off Ergonomic design and low noise, more comfortable, better usage; Suitable for various terminal equipment, such as laptop, desktop, etc. Specifications: Item Name: Wireless Mouse Operation Method: Opto-electronic Keys Number: 4 Wireless Frequency: 2.4GHz Wireless Transmission Distance: ?10m DPI: 1000 DPI -1200 DPI-1600DPI Charge Time: About two hours Working Time: 7 days with the light on, 30 days with the light off Product Size: 110x60x25mm Colors: Matte Black, Rose Gold, Silver, White Package Includes: 1 x Wireless Mouse 1 x USB Receiver 1 x Charge Cable 1 x User Manual