Logitech Bluetooth Illuminated Keyboard K810 for Windows, Android and iOS-a stylish, backlit keyboard with one touch switching between your PC, tablet, and smartphone. Keys are sharp, bright and visible to read thanks to auto-adjusting illumination which dims or brightens depending on the amount of light in the room. The illumination automatically adjusts to suit the light conditions in the room. You can also manually adjust the brightness of the illumination using the F5 and F6 keys. The keyboard case is real, brushed aluminum with a high-grade finish to complement the design, look and feel of today’s trendiest PCs, Ultrabooks, tablets and smartphones. Pair the keyboard with your PC, tablet and smartphone easily over Bluetooth. The fast, reliable connection allows you to move and type on the keyboard anywhere within 9 meters of your Bluetooth devices.This keyboard has specific keys to help you easily navigate the new Windows 8 style user interface. The Windows 8 Start key provides an easy way to get back to your start screen. The App Switching FN key allows you to quickly toggle between your open apps. Although it was specially designed for Windows 8, this keyboard also works well with Windows 7, iOS and Android operating systems. With sleek lines and low-profile keys, this slim keyboard will be an elegant addition to your workspace.