2.4 GHz wireless transmission technology, allowing you to move freely. Equipped with the NANO receiver. 10m receiving distance. Plug and play fast and convenient. Auto sleep, intelligent power saving. Long battery life. The unique waterproof structure, does not fear the liquid splashed down on it, can prolong the service life. Ergonomic design, comfortable hand feeling, reduces fatigue. Mouse keys: 6 keys with silent design, more convenient to browse websites. 10 multimedia function keys make your operation more convenient. The keycap using laser engraving technology, durable wear does not fade. The upper and lower lid and the caps are made of high strength ABS plastic, can be an effective anti-violence and anti-beat frequency of use for high-intensity Gamer. -Fashion and contemporary bright-black design of outlook is perfectly for any working space.