Microsoft Natural Ergonomic Keyboard 4000 for Business - Wired
Bottom line: The Microsoft Natural Ergonomic Keyboard 4000 for Business ($399.95 on Amazon as of 2026-10-06): Split ergonomic layout keeps hands, wrists and forearms naturally aligned; main trade-off: wired-only connection, no wireless or Bluetooth option.
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*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Pros & Cons
Pros
- ✓ Split ergonomic layout keeps hands, wrists and forearms naturally aligned
- ✓ Cushioned palm rest supports a neutral wrist position while typing
- ✓ Palm lift tilts the board for a relaxed, natural wrist angle
- ✓ Dedicated media keys control music and video playback
Cons
- ✗ Wired-only connection, no wireless or Bluetooth option
- ✗ Bulky split design needs a wide desk footprint
- ✗ Split layout has a learning curve for touch typists
- ✗ No backlighting listed for low-light typing
Manufacturer description
Type in total comfort with the split ergonomic design of the Natural Ergonomic Keyboard 4000, which encourages natural hand, wrist and forearm positioning.
SpecPicks Verdict
SpecPicks scored Microsoft Natural Ergonomic Keyboard 4000 for Business using a rating × review-volume × price-fit model applied to published specs and reviews across the gaming peripherals category. Compare with similarly-priced alternatives in the gaming peripherals category before committing. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for gaming peripherals of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- Ergonomic Keyboard 4000 for Business
- Split ergonomic design encourages natural hand, wrist, and forearm positions
- Cushioned palm rest provides support and promotes a neutral wrist position
- Palm lift promotes a relaxed, natural angle for your wrist
- Media keys for music and video control
Full Specifications
| Brand | Microsoft |
|---|---|
| Color | Business |
| Style | Contemporary |
| Material | Plastic |
| Style Name | Contemporary |
| Unit Count | 1.0 Count |
| Switch Type | Membrane/Rubber Dome |
| Model Number | B2M-00012 |
| Power Source | AC |
| Built-In Media | USB Cable |
| Number of Keys | 104 |
| Button Quantity | 109 |
| Connection Type | Wired |
| Keyboard Layout | QWERTY |
| Mfr Part Number | 5QH-00001 |
| Special Feature | Ergonomic, Media Keys |
| Antenna Location | Office |
| Hand Orientation | Ambidextrous |
| Compatible Devices | Laptop, PC |
| Enclosure Material | Plastic |
Ready to buy?
Microsoft Natural Ergonomic Keyboard 4000 for Business - Wired is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
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