... multimedia keyboard,Water resistant& heat resistant, High quality with competitive price, No noise design, Wired excellent keybo keyboard 1. 5-star full waterproof, waterproof keyboard ... without conflicts.3, special game control keys (W, A, S, D, →, ←, ↑, ↓) keys with special treatment, feel more secure ... use is not fatigue.5, ultra-quiet design, keys feel according to the Chinese people to use custom ...