Microsoft Natural Ergonomic Keyboard 4000 v1.0, model KU-0462.
Wired USB keyboard with ergonomic split-key design and integrated palm rest.
Connected by USB and tested several keys at random; the tested keys responded properly. Not every key or function was individually tested.
Several key legends are faded/worn from previous use. The keyboard also shows cosmetic wear from normal previous use, including wear to the palm rest and other surfaces.
Keyboard only. No additional accessories included.
Please review all photos carefully for exact cosmetic condition and key wear.