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Who makes the Microsoft Wired Natural Ergonomic Keyboard 4000, Retail?

Microsoft Wired Natural Ergonomic Keyboard 4000, Retail is manufactured by Microsoft. See all Microsoft products on SpecPicks via the brand page.

How is the Microsoft Wired Natural Ergonomic Keyboard 4000, Retail shipped and returned?

Microsoft Wired Natural Ergonomic Keyboard 4000, Retail is sold through Amazon. Amazon Prime members generally receive free 1-2 day shipping; non-Prime orders are subject to Amazon's standard shipping rates. Full returns policy applies per Amazon Associate terms.

Microsoft

Wired Natural Ergonomic Keyboard 4000, Retail

Name: Microsoft Wired Natural Ergonomic Keyboard 4000, Retail
Brand: Microsoft
SKU: B000A6PPOK
Price: 389.00 USD
Availability: InStock

By SpecPicks Editorial · Verified 2026-08-21

$389.00

Buy on Amazon — $389.00 Compare to similar PC & gaming hardware

*Price sourced from Amazon.com. Last updated 2026-08-21. Price and availability subject to change.

Bottom line: The Wired Natural Ergonomic Keyboard 4000, Retail is a niche pick — read recent reviews before buying in the PC & gaming hardware category, priced around $389.00. Read recent reviews carefully before committing.

The Microsoft Natural Ergonomic Keyboard 4000 is built around a split key layout that lets your hands, wrists, and forearms sit at their natural angles instead of twisting inward over a flat board. Its curved key field brings keys closer to your fingertips, while the palm lift tilts the front edge upward to hold your wrists in a more relaxed, neutral position. A cushioned palm rest runs the full width of the keyboard so your hands have somewhere to land during long typing sessions. Beyond the ergonomics, this Microsoft keyboard adds controls you actually reach for. The Zoom Slider sits…

SpecPicks Verdict

SpecPicks classifies Microsoft Wired Natural Ergonomic Keyboard 4000, Retail as a niche pick — read recent reviews before buying in the PC & gaming hardware category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. Microsoft's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

Common buyer scenarios for PC & gaming hardware 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 Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

✓ Split ergonomic design encourages natural hand, wrist, and forearm positions
✓ Backed by Microsoft's warranty and support channels
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

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

UPC	672118843833 731631157640 803982747198 060090915042 611101297109 820294274952 642008412548 749850994083 809385157527 741329056438 172302695601 211131834956 041114204069 042132692470 808111646427 172302697292 085783540974 012302907369 763615808545 012302517698 809185308068 778888156224 163120777686 999994107904 132017583259 971472864011 069060136272 999900891248 737989665646 085783541650 141291049184 882224015462 840356820231 778329858687 887590191871 031112759036 085783541766 031112684468 717689063874 102930733185 008822240154 163120777648 168141471414 791109156148 085783541605 777786303143 168141471698 085783541599 085783541414 791109156155 112840371100 720825503134 031112187709
ASIN	B000A6PPOK
Brand	Microsoft
Color	Black
Style	Retail
Theme	ergonomic
Model Name	B2M-00012
Style Name	Retail
Unit Count	1.0 Count
Is Electric	Yes
Switch Type	Tactile/Mechanical
Manufacturer	Microsoft
Model Number	B2M-00012
Power Source	AC

Ready to buy?

Microsoft Wired Natural Ergonomic Keyboard 4000, Retail is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Check price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-08-21. Price and availability subject to change.