Better typing—day or night Keys are sharp, bright & always easy to read thanks to auto-adjusting illumination which dims or brightens depending on the amount of light in the room. Switching made simple Logitech Easy-Switch™ means that you can quickly change between typing on your PC to typing on your tablet or smartphone with the touch of a button. Substance meets style The real, brushed aluminum finish & ultra-thin, compact design will perfectly complement your PC, Ultrabook™, tablet or smartphone—and your style. Laser-etched backlit keys Type easily in low light & even in the dark. Back lighting ensures the keys are sharp, bright & always easy to read in any light. Only the key characters are illuminated, so you see just what you need to see without distraction. Hand proximity detection A motion sensor detects your hands as they approach the keyboard & turns the backlight on/off to help you save power when you are not typing. Reliable Bluetooth connection Pair the keyboard with your PC, tablet & smartphone easily over Bluetooth. The fast, reliable connection means that you can move & type on the keyboard anywhere within 30 feet (9 meters) of your Bluetooth devices. Sleek & ultra-thin With sleek lines & low-profile keys, this slim keyboard will be an elegant addition to your workspace. Designed for Windows 8, compatible with Android & i OS 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 means that you can quickly toggle between your open apps. Although it was specially designed for Windows 8, this keyboard also works well with Windows 7, i OS & Android operating systems. Power management On/ Off switch on the right side panel helps you conserve power when the keyboard is not in use. There is also a battery indicator light which turns red when you need to power up & green when the keyboard is charging. Logitech Perfect Stroke™ key system The Perfect Stroke key system distributes typing force evenly across the key surfaces making every keystroke silent, natural & fluid—even if you strike the edge of a key. Auto-adjusting illumination 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 & F6 keys. Logitech Easy-Switch™ Press one button to switch in a second between your Bluetooth devices. Logitech Easy-Switch means that you can quickly toggle between typing an email on your Windows PC, to taking notes on your Apple iPad, to replying to a text on your Android™ smartphone. Simply stylish The keyboard case is real, brushed aluminum with a high-grade finish to complement the design, look & feel of today’s trendiest PCs, Ultrabooks™, tablets & smartphones. Compact & wireless The minimalist, cable-free design takes up much less space on your desk than a full-size keyboard. It also means you can take your keyboard wherever you go with your Ultrabook, tablet or smartphone. USB (Universal Serial Bus) rechargability Forget about having to change batteries. With USB (Universal Serial Bus) rechargability, you’ll never run out of power. Easily top up your keyboard with the convenient USB (Universal Serial Bus) cable & continue to work. You’ll enjoy between 10 days* & up to a year of power, depending on the intensity of illumination & time spent typing.