Feature:1. Waterproof Design: This wired keyboard adopts full sealing, which is waterproof, dustproof, and washable. Can be used in any harsh environment.2. Roll Up Design: This foldable silicone keyboard can be easily rolled up, which is space saving and greatly convenient to carry.3. Mute Typing: This foldable silicone keyboard can realize total silence when typing and using, so it won't bother people around you.4. Simple Design: This 103 keys USB wired keyboard adopts special design and simple structure, providing stable performance and comfortable hand feel.5. Perfect Gift: This foldable silicone keyboard supports plug and play, perfect gift for your friends and family.Specification:Item Type: Foldable Silicone KeyboardMaterial: SiliconeNumber of Keys: 103Function: Waterproof, Dustproof and MuteInterface: USBTemperature: Can Stand the Temperature Minus 40 to 80.Package List:1 x Blue Foldable Silicone Keyboard