The Kanex Foldable Mini Keyboard is the perfect fold-and-go solution when you need to do some serious typing on your smartphone or tablet. This universal keyboard is compatible with iOS, Android and Windows devices and uses Bluetooth to wirelessly connect to your device. The magnetic closure automatically wakes your keyboard when opened. The bi-fold design folds out into an ergonomic V-shape keyboard layout. The lightweight yet durable polyurethane construction offers stability while typing on a flat surface. The protective case also serves as a stand for your iPad or iPhone for a convenient viewing angle while typing. The built-in, long-lasting rechargeable battery gives you hours of typing. The built-in rechargeable Lithium ion battery provides hours of typing time.