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 93 mm 13 inch from frame to keys to keep your workspace clean and unclutter