Plug and Play: This foldable silicone keyboard supports plug and play, providing great convenience. Simple Design: This 108 keys USB wired keyboard adopts special design and simple structure, providing stable performance and comfortable hand feel. Mute Typing: This foldable silicone keyboard allows silent and mute typing, so it won't bother people around you. Full Sealing Design: This waterproof keyboard also features full sealing design, which is waterproof, dustproof, anti oil. and washable. Foldable Design: This silicone keyboard features foldable design, so it can be easily rolled up and put into the bag.