Keyboards & Mice · Buying Guide

Microsoft Wired Natural Ergonomic Keyboard 4000, Retail: Is It Worth Buying?

4.4/5· Microsoft

Rating shown is the Amazon customer average, not our own score.

Microsoft Wired Natural Ergonomic Keyboard 4000, Retail

A wired split ergonomic keyboard built for all-day office typing, aimed at people who spend long hours at a desk and want a more natural hand and wrist position than a flat keyboard offers.

Check the live price on Amazon

We may earn a commission at no extra cost to you.

What stands out

  • Split design promotes natural wrist and forearm position
  • Cushioned palm rest and adjustable palm lift for comfort
  • Wired USB connection, no batteries or pairing needed
  • Dedicated media keys for music and video control
  • Strong track record: 4.4/5 across 6,325 ratings

Trade-offs to know

  • Wired only, no Bluetooth or wireless option
  • Large footprint (19.8" x 10.3") needs desk space
  • Split layout takes adjustment if used to flat keyboards

Key Specifications

BrandMicrosoft
Compatible DevicesPC
Connectivity TechnologyWired
Keyboard DescriptionErgonomic
Recommended Uses For ProductOffice
Special FeatureAlcohol-free housing
ColorBlack
Keyboard backlighting color supportSingle Color
StyleRetail
Product Dimensions19.8"L x 10.3"W x 3.26"H
ConnectivityWired (USB)
Keyboard TypeErgonomic, split design
Recommended UseOffice
BacklightingSingle color support
Dimensions19.8"L x 10.3"W x 3.26"H

Who It's For

The spec sheet points to a keyboard designed around comfort rather than portability. The split key layout, cushioned palm rest, and adjustable palm lift are all aimed at keeping wrists and forearms in a more neutral position during long typing sessions, and the wired USB connection means no batteries or pairing to manage. Media keys let you control music and video playback without leaving the keyboard, which is a small but useful convenience for office or home-office use.

At 19.8 inches wide and 10.3 inches deep, this is a large keyboard, so it makes the most sense for a fixed desk setup rather than a laptop bag or a tight workspace. It is rated for PC use and office tasks, not gaming, and there is no wireless option in this configuration if you want to keep your desk cable-free.

This keyboard is clearly right for someone typing for hours at a stretch, especially if wrist or forearm fatigue from a standard flat keyboard is already a problem. Office workers, writers, and anyone doing heavy data entry are the core audience. The 4.4-star average across more than 6,000 ratings suggests it has held up well for a large number of buyers over time.

If you need something compact for travel, a wireless setup, or backlighting for low-light typing, this is not the right pick. Anyone used to a standard flat layout should also expect an adjustment period, since the split design changes hand position noticeably compared to a conventional keyboard. Shoppers who game or need programmable keys should look elsewhere, since this model is built around office typing, not customization or performance features.

Bottom Line

This suits anyone who types for extended stretches at a fixed desk and wants better wrist positioning without paying for wireless features. Skip it if you need a compact or wireless setup, or if you're shopping for gaming rather than office typing.

This guide is compiled from manufacturer specifications and aggregated customer feedback on Amazon, with AI assistance in drafting. We have not personally tested every product listed. Prices and availability change frequently — always confirm on Amazon before buying.

Compared in these guides

See how this stacks up against the alternatives.