Features: Type: wireless mouse Photoelectric resolution: 1600dpi (dpi) Number of keys: 4 (keys) Interface USB Wireless transmission frequency: 2.4GHz Operating distance. 10 (m) Working method: photoelectric Wheel direction: four way roller Description 1 Use silent mute, suitable for office, gaming Internet cafes, and other occasions 2 25mm ultra-thin body, you can carry it with you, put it in a backpack or pocket, and use it wherever you go 3. Continuous battery life. large capacity rechargeable battery charging for 2 hours, 7 days of streamer battery life. 30 days of quiet battery life 4 Surface frosting technology, good feel, design conforms to ergonomics, streamlined shape. comfortable, and not easy to sweat 5. Colorful lights, equipped with RGB LIGHT breathing lights, gorg and gorgeous, bring a different feeling to work Package content 1 x Wireless Mouse 1 x USB Receiver Contact only on Sim Num