MoKo Universal Foldable Keyboard, Ultra-Thin Portable Wireless Bluetooth Keyboard for iPad, iPhone, Compatible with iOS, Android and Windows Tablet Devices, Gray iOS / Windows / Android Compatibility: Compatible with 3 major operating system: iOS / Windows/ Android. Supports most bluetooth-enabled devices, including Apple iPhone 7 / 7 Plus / 6s / 6s Plus. Ultra-thin and Lightweight: Folded size: 6.2" * 4" * 0.5", unfolded size: 12.9" * 4" * 0.23". Weighs only 176g(6.2 ounces). The innovative, magnetic foldable design easily fits into a purse, bag, or pocket. Easy on / Easy off: The keyboard is automatically turned on when you open it and turned off when you fold it. Rechargeable Battery: Built-in rechargeable Lithium battery. You can charge from any USB port using the included cable. Ergonomic Design: The full-size keyset provides excellent sense of touch and comfortable typing experience.