... properties, feel mfortable Sealed the design waterproof, dustproof 1. waterproof,2.dustproof, and acid and alkali, shockproof ... Typing silent; Bright red color, individual character is unique;1.Keyboard characters special process, never retreated;2..Long durability, ... personalized design, it is the excellent characteristics of plastic keyboard that cannot be compared6.silent; Bright red color, ...