It is standard qwerty keyboard working with iOS, Android and Windows. It has nice small design that will fit in a bag and make your typing more comfortable. The keyboard connects to your device via Bluetooth, so there is no cables required and the connection is fast and accurate, no delays. The built-in 250mAh rechargeable battery via supplied USB cable, is enough big for few hours of work. On the back of the keyboard is an on/off switch and Bluetooth button, when connecting to your device choose ‘Bluetooth Keyboard’.