LinDon-Tech Pretty Portable Bluetooth Keyboard Super Mini Flexible Wireless Washable Silicone Roll-up Bluetooth Keyboard for Tablet, Smartphone, Laptop, Built-in Rechargeable Lithium Battery (red) Super mini Silicone wireless bluetooth keyboard, length 10", width 3.5". It is much smaller than standard size keyboard. Main Keys Size is much smaller than Adult Fingers. Built-in rechargeable battery, updated micro-USB connector Washable and hygienic, Foldable,portable and storable Super light bluetooth keyboard, you can take to anywhere you want. Compatible with Windows/Android/IOS