Microsoft® Natural Ergonomic Keyboard 4000 for Business, Ergonomic Wired Keyboard, Black (5QH-00001). Microsoft Natural Ergonomic Desktop 7000ġ7-32 of 94 results for 'microsoft 7000 keyboard' 'microsoft 7000 keyboard'.And it's priced accordingly, at $150-pricey for a desktop set, but really at the entry level for ergonomic solutions. The Microsoft Natural Ergonomic Desktop 7000 is a mainstream solution: It's likely not going to solve the unique problems of clinically injured computer users, but it does seem like a decent entry point for the average user who wants a slightly more body-friendly desktop setup than a standard keyboard and mouse.