The OEM Logitech K800 Illuminated Keyboard offers a seamless wireless experience with its PerfectStroke key system, ensuring fluid and whisper-quiet keystrokes. The laser-etched, backlit keys automatically illuminate when your hands approach, enhancing usability in low-light conditions. Its concave design and softly rounded edges help position your fingers for optimal comfort. This keyboard features USB and advanced 2.4GHz wireless connectivity to minimize delays and dropouts. Included are a micro-USB charging cable and a receiver extender cable, making it compatible with Windows XP, Vista, and 7.