Ip67 Bluetooth Wireless Waterproof Flexible Foldable Silicone Keyboard Supports Pc Mac Android IOS Support Computer: Mac, Windows 98, 2000, vista, win7, Phone: Windows, Android, IOS Flexible Bluetooth silicon keyboard is great for use at home the office or on the go It's an extended QWERTY keyboard design with a num pad and quiet key stokes to avoid disturbing those around you Up To Fit In Your PocketThe Silicon rubber outer makes it waterproof, dustproof and very durable so cleaning and looking after it is easy It rolls down to a compact 13 by 8 CM cylinder so it can fit in your pocket or bag and at only 165 grams