Keys have some wear and some no longer have the marks for the keys themselves, and there is some wear and tear on the bottom part of the arm rest (see photos) Tested and working.
The Microsoft Natural 1048 KU-0462 Ergonomic Keyboard 4000 v1.0 in black is a wired USB keyboard with a QWERTY layout and multimedia integration features. It is designed to provide a comfortable and ergonomic typing experience, making it a popular choice for users who spend a lot of time typing on their computers. The sleek black design adds a touch of style, while the English language keys ensure easy usage for a wide range of users. Overall, this keyboard is a practical and reliable option for anyone looking to improve their typing experience.