The Microsoft Natural Ergonomic Keyboard 4000 v1.0 is a wired USB keyboard designed for comfort and efficiency. With a sleek black design, this ergonomic keyboard features a built-in trackball, enhanced function keys, and programmable one-touch buttons. Ideal for those looking for a reliable and versatile keyboard for everyday use. Tested and works great. A few cosmetic blemishes as shown in photos but doesn’t hinder usability.
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