The Microsoft Natural Ergonomic Keyboard 4000 v1.0 KU-0462 is a wired keyboard designed for comfort and efficiency.

USED CONDITION. Not fully tested. I tested the alpha numeric keys and they worked. However, no other function keys or special keys were tested. Also, the lettering on some keys has been rubbed off from use. See pictures for details. Unit is sold AS IS.

Item will ship out one business day after purchase.

Let me know if you have any other questions about this item.

Thank you for your interest in this listing.