... 1.Leather case (PU) with built-in bluetooth keyboard(Silicon) for iPad.2.Abrasion resistant PU Surface, wearproof, Soft, ... Bluetooth keyboard charges using standard Micro USB cable6.Bluetooth2.0 Interface, Class 2, 10 meters working distance.7. Keyboard also works with Windows, for ... Mac, for Linux, for iPad, for iPhone 4, for ...