Type comfortably-day or night with the Logitech Illuminated Keyboard K740. Backlighting ensures each key is sharp, bright and easy to see and read. You can even manually adjust the illumination to suit the light conditions in the room. The keyboard features a softtouch palm rest, full-size key layout and Logitech PerfectStroke key system to make typing more comfortable, fluid and whisper-quiet. It is also strikingly thin-just 9.3 mm (1/3 inch) from frame to keys-to keep your workspace clean and uncluttered. With its superior comfort and modern style, this slender keyboard is the perfect blend of function and style.