Stylish, backlit keyboard delivers one touch easy-switching between your Bluetooth-capable PC, tablet and smartphone. Use the Bluetooth Illuminated Keyboard K810 for Windows, iPhone or iPad, iPad 2, iPad (third and fourth generation), Android 3.0 or later and iOS 4.0 or later. Day or night, you'll enjoy sharp, bright illumination that automatically adjusts to any light so keys are always easy to read. With easy-switching Bluetooth technology, you can quickly change between typing an email on your PC and taking notes on your tablet or replying to a text on your smartphone with the touch of a button. Even recharging is easy. Simply plug in the included USB cable and recharge even while you work. The real, brushed aluminum finish and minimalist size will fit both your style and your desk space. The unique, Logitech key design means you'll enjoy comfortable, whisper-quiet typing hour after hour. Keyboard is compatible with Windows 7, Windows 8 and Windows RT.