The ZAGGkeys Universal Wireless Keyboard (Black) is the most versatile iOS, Windows, and Android Bluetooth keyboard available. The ZAGG Universal features innovative programming that allows it to work with nearly any device or platform, simply switch between operating systems with the flick of a switch. The ergonomic design of the keyboard makes typing incredible comfortable while the Island-style keys provide the ability to type quicker and with less errors than other Bluetooth keyboards. The included durable case doubles as a stand for your device. The battery lasts for up to three months per charge and can be charged with the included USB charging cable.