... number keyboard 2, Made of silicone 3, CE FCC 4, NK-K18 5, Super mini keyboards 1) MODEL: 18 Keys Waterproof MINI ... bad environment, and can be disinfection and cleansing the water. 3, free curled, easy to carry, save space. 4, good elasticity ... and so on. 18 keys keyboard, silicone Number Keypad, mini keyboards