Microsoft LXM-00004 Wired Ergonomic Keyboard, Black
Bottom line: The Microsoft LXM-00004 Wired Ergonomic Keyboard: Split, ergonomist-approved layout promotes a neutral wrist posture; main trade-off: wired only, with no wireless option for a cable-free desk.
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Pros & Cons
Pros
- ✓ Split, ergonomist-approved layout promotes a neutral wrist posture
- ✓ Cushioned palm rest covered in premium fabric for all-day support
- ✓ Integrated number pad, so you don't need a separate keypad for data entry
- ✓ Dedicated function keys for emoji, Cortana and other shortcuts
Cons
- ✗ Wired only, with no wireless option for a cable-free desk
- ✗ A split layout can take time to adjust to if you're used to flat boards
- ✗ Number pad and palm rest make it wider than a compact keyboard
- ✗ Fabric palm rest may be harder to keep clean than a plastic one
Manufacturer description
The Microsoft Ergonomic Keyboard (LXM-00004) is built for people who type all day and want to do it with less strain. Its split keyboard layout and ergonomist-approved design aim to cut fatigue and keep your wrists in a more neutral posture through long work sessions. The palm rest is a big part of the design. An improved cushion covered in premium fabric supports your hands, so you are not resting on a hard edge for hours. Microsoft pairs it with a slim, refined profile that suits a professional desk. The productivity features are built in. Dedicated function keys give you one-press…
SpecPicks Verdict
SpecPicks scored Microsoft LXM-00004 Wired Ergonomic Keyboard 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.
Frequently Asked Questions
Is the Microsoft LXM-00004 keyboard wired or wireless?
It is wired. Microsoft chose a wired connection for reliable speed and accuracy, so you don't need to charge batteries or pair it.
Does the Microsoft Ergonomic Keyboard have a number pad?
Yes. It has a dedicated integrated number pad for fast number entry, so you don't need a separate keypad.
Does this keyboard come with a wrist rest?
Yes. It has a built-in palm rest with an improved cushion covered in premium fabric, designed to support a neutral wrist posture during all-day typing.
What shortcut keys does the Microsoft Ergonomic Keyboard include?
It has dedicated function keys for time-saving shortcuts, including emoji and Cortana. Check the product listing for the full key map and any software needed to customize them.
Key Features
- Work all day, with reduced risk of fatigue and injury, on ergonomist-approved design
- Enhanced support. Improved cushion and ergonomically tested palm rest covered in premium fabric provides all-day comfort and promotes a neutral wrist posture
- Built-in smart shortcuts, including time-saving dedicated function keys for emojis, Cortana and more
- Designed to last - wired for reliable speed and accuracy
- Crunch numbers fast, with a dedicated integrated pad
Full Specifications
| Brand | Microsoft |
|---|---|
| Color | Black |
| Style | Keyboard - Standard |
| Theme | Office |
| Model Name | LXM-00004 |
| Style Name | Keyboard - Standard |
| Unit Count | 1.0 Count |
| Switch Type | Mechanical |
| Model Number | LXM-00004 |
| Power Source | Corded Electric |
| Series Number | 4 |
| Built-In Media | USB Cable |
| Item Type Name | Keyboard |
| Number of Keys | 104 |
| Button Quantity | 104 |
| Connection Type | Wired |
| Keyboard Layout | QWERTY |
| Mfr Part Number | LXM-00004 |
| Special Feature | Ergonomic |
| Antenna Location | Office |
Ready to buy?
Microsoft LXM-00004 Wired Ergonomic Keyboard, Black 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.
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