The sleek comfortable keyboard that delivers a brilliant typing experience—day or night Lighting the way You can work or play anytime with laser-etched backlit keys that are bright enough to let you type in the dark Shines on your desk Your desk is about to get sleeker thanks to the thin profile clear edge & streamlined wireless design Happy tapping Every stroke you make is comfortable fluid & whisper-quiet with the Perfect Stroke™ key system With automatic backlighting & hand proximity detection this sleek comfortable keyboard delivers a brilliant typing experience—day or night Laser-etched backlit keys You can type easily—even in the dark—with brightly backlit keys that provide precise illumination Only the characters are illuminated so you can see just what you need to see without distraction Adjustable backlighting The keyboard automatically adjusts the backlighting to suit the lighting conditions Or you can adjust it the way you like it with the press of a button Hand proximity detection Sensors detect your hands as they approach the keyboard to turn the backlight on & off Perfect Stroke™ key system The Perfect Stroke key system distributes typing force evenly across key surfaces making every keystroke comfortable fluid & whisper-quiet Logitech Incurve keys™ Durable concave keys position your fingers properly & their softly rounded edges invite your fingertips to glide from key to key hour after hour Fast easy recharging You simply plug in the universal micro-USB cable for three to six hours for up to 10 days of battery life You can even type while it’s recharging Sleek streamlined design With sleek lines a clear edge & low-profile keys the keyboard adds style to your workspace—whether you’ve got a laptop or desktop Logitech Unifying receiver The tiny receiver stays in your laptop Plus you can easily add a compatible wireless mouse or keyboard—without the hassle of multiple USB (Universal Serial Bus) receivers Logitech Advanced 24 GHz wireless So you can work or play in more places—like your comfy couch—the long-range wireless connection virtually eliminates delays dropouts & interference Easy storage You can store your keyboard standing up to free up space on your desk Power management An onoff switch helps you go longer between charges while power indicator lights eliminate surprises Easy wireless setup You simply plug the wireless receiver into a USB (Universal Serial Bus) port on your desktop PC or laptop for a fast reliable connection right out of the box Full-size layout All the keys are right where you’re used to so you can type quickly & comfortably Keyboard Frequency band 24 Keyboard layout QWERTY Keyboard language UK English Device interface RF Wireless Ports & interfaces Frequency band 24 Design Colour of product Black Technical details Colour of product Black Power Battery life (max) 240 h Mouse Mouse included No System requirements Mac operating systems supported No Other features Built-in touchpad No Compatible operating systems Microsoft Windows XPWindows Vista Windows 7