microsoft wireless comfort keyboard 4000 manual - GTMax Black The most ergonomic keyboard in the world. Keyboard 1 keyboard mod . microsoft wireless comfort keyboard 4000 manual Experience the power of Oral-B with Oral-B Professional Healthy Clean +ProWhite. Unique ProWhite brush head The Natural Ergonomic Keyboard 4000 from Microsoft is an ergonomic wired-USB keyboard with with a zoom control, an enhanced numerical keypad and Internet and multimedia function buttons. The keyboard connects to your Windows or Mac computer via the USB interface and features a split ergonomic design with an integrated wrist rest. Place your hands and arms naturally and comfortably with the Microsoft Natural Ergonomic Keyboard 4000. The improved split design encourages a more natural hand, wrist, and forearm position and its new curved key layout makes keys easier to reach. Free Download User Manual: Microsoft Natural Ergonomic Keyboard 4000 - Service Manuals, User Guide, Reviews, Instruction Manuals and Owner's Manual. In September 2005, Microsoft introduced the Natural Ergonomic Keyboard 4000. This keyboard provides a significantly changed ergonomic design, including an integrated leatherette wrist rest, noticeably concave key banks, and a removable front stand to help straighten the wrist and allow the fingers to drop naturally onto the keys. Position your hands, arms and wrists naturally and comfortably with the Natural® Ergonomic Keyboard 4000 for Business from Microsoft®. Its split design encourages a natural hand, wrist, and forearm position while its curved key layout makes keys easier to reach. With the Zoom Slider, you can zoom in zoom in on pictures, maps, documents, and Web pages without taking your hand off the keyboard. Product Description. Place your hands and arms naturally and comfortably with the Microsoft Natural Ergonomic Keyboard 4000. The improved split design encourages a more natural hand, wrist, and forearm position and its new curved key layout ma