General Spec Type bluetooth keyboard Color black Cable Interface support USB 2.0 port Function lightweight, foldable quiet keystrokes, dustproof and spillproof Compatibility iPad Others with folding PU leather protective case for preventing your iPad from scratches and dirt powered via USB charging cable Features Built-in wireless Bluetooth 2.0 silicone keyboard. Stylish protective PU leather protective case for preventing your iPad from scratches and dirt. With iPad display stand for easy viewing. Built-in rechargeable lithium battery. Special iPad Home screen key for onetouch access to variety of apps. Energy saving keyboard sleep mode.