Microsoft Ergonomic Keyboard for Business - Wired LXM-00001 Exceptional comfort. Work all day, with reduced risk of fatigue and injury, on our Ergonomist-approved design. Cushioned palm rest provides support and promotes a neutral wrist position Palm lift promotes a relaxed, natural angle for your wrist Media keys for music and video control Type in total comfort with the split ergonomic design of the Natural Ergonomic Keyboard which encourages natural hand, wrist and forearm positioning.