Silicone keyboard 
1)Made of silicone, environmentally protective and ideal for resistance against
  drink or food spillage at home or at work
2) Available in any color and size
3) Moisture prevention: waterproof, ideal for use in adverse, humid or even
low-level water conditions
4) Compact size: the ability to roll up the keyboard makes it one of the most
space-saving computer peripherals on the market today
5) Keyboard: the colorfast printed letters won't come off even after long period

of time, no noise while typing
6) With excellent softness, harmless to human body
7) Resistant to the water or dust
8) High durability: one million life cycles of keys