Microsoft
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Wired
The Microsoft Natural Ergonomic Keyboard 4000 is a wired USB keyboard with a split, tented design and cushioned palm rest aimed at reducing wrist and forearm strain. It offers dedicated multimedia keys, a zoom slider, and programmable shortcuts, and works on Windows and basic macOS typing.
Pros
Cons
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From Expert Reviews
Praised by Experts
From User Reviews
Users Love
Users Complain About
Best For
Office workers typing 6+ hours daily, individuals with RSI, carpal tunnel or arthritis, programmers, writers, data‑entry professionals, and students who prioritize ergonomic comfort over aesthetics. Ideal for long‑duration typing, remote work setups, rehabilitation, and ergonomic workstation upgrades.
Not Ideal For
Travelers or users needing a portable keyboard, low‑light environments due to lack of backlighting, minimalist or compact‑desk setups, and gamers seeking high‑speed key actuation or wireless freedom.
Expert Opinion
Professional ergonomics experts and IT reviewers praise the keyboard’s 14‑degree split and curved keybed as biomechanically sound, noting reduced ulnar deviation and shoulder tension. Editors highlight its durable construction, corporate recommendation, and lasting relevance 15 years after launch, though they acknowledge its large footprint and lack of modern features like backlighting.
What Users Say
Everyday users consistently report pain relief and long‑term durability, often keeping the keyboard for 8‑10 years. Common praise centers on comfort, productivity shortcuts, and value for health, while recurring complaints focus on fading key legends, a stiff spacebar, the keyboard’s bulk, and the absence of backlighting.
Common Complaints
Key legends fade quickly, spacebar feels stiff, the keyboard’s large footprint occupies significant desk space, and there is no backlighting or wireless option.
What People Are Saying
“After 10 minutes on a standard keyboard, my neck locks up — this one lets me type for hours.”
“Letters rubbed off within 6 months”
“Space bar is tough to press compared to other keys”
How It Compares
vs. Kinesis Freestyle2
Advantages
Disadvantages
Choose Freestyle2 if you need maximum adjustability and a lighter setup; stick with the Microsoft if you prefer an integrated palm rest and built‑in shortcuts.
vs. Logitech ERGO K860
Advantages
Disadvantages
Pick the ERGO K860 for wireless convenience and backlighting; the Microsoft is better for users who want a wired, plug‑and‑play solution with a solid palm rest.
vs. Das Keyboard 4 Professional
Advantages
Disadvantages
Select Das Keyboard 4 if you prioritize mechanical key feel and durability; the Microsoft wins for ergonomic split design and wrist support.
