Decision Lantern

Home and office calculator

Mechanical-keyboard layout selector

Reviewed Skip to the planner

Typists matching layout to desk width. The decision this page isolates is narrow on purpose: translate desk width into a layout class. Fit and capacity are the expensive mistakes. Settle those before you commit to a finish or a brand.

This page produces an explainable category or size so options can be compared without a product ranking. The calculator does not rank Keychron and NuPhy. It produces an explainable class so Keychron Q1, Keychron Q6, and NuPhy Air75 can be compared as examples of that class.

The working method is: Convert the inputs into a published planning class using the method on this page, then compare official product pages that match that class. Planning notes are grounded in CTA. This page does not quote a price or rank a brand.

How to use this calculator

Typists matching layout to desk width. Translate desk width into a layout class. If you can answer desk width, this page can produce a class you can shop against.

What this page will not do

  1. Enter the planning inputs

    Choose a layout by recording desk width. Use real measurements or counts, not a rounded marketing number.

  2. Keep optional extras off until they are real

    This tool has no optional add-ons. If a number is uncertain, calculate a range and keep the more conservative class.

  3. Read the planning class

    Calculate class and treat the headline as a class, not a product name. Matching examples below follow 75, Full, and Low Profile.

  4. Compare official pages, then verify

    Open the official page for each example in that class. Confirm current specifications, dimensions, and terms. Decision Lantern does not quote a live price or complete an install review.

Planning classes on this page

75
Example: Keychron Q1, NuPhy Air75
Full
Example: Keychron Q6
Low Profile
Example: NuPhy Air75

Choose a layout

Planning class

Full

Compare options with at least:

  • Compare official product pages in this class
  • Specifications can change and must be verified

Example products for Mechanical-keyboard layout selector

Real products that fit this planning category. Specs come from the manufacturer’s product page. These are examples, not rankings. Product names that go to Amazon are associate links. Decision Lantern may earn a commission at no extra cost to you.

Compare the official examples

The table below is a side-by-side of the official examples on this page. Columns are published facts—maker, planning class, and notes taken from the official page—not scores. Keychron Q1, Keychron Q6, and NuPhy Air75 are included so you can see how classes differ, then open the official page for the current specification.

Published facts for the example products on this page. Not a ranking.
ExampleMakerPlanning classesPublished notesOfficial page
Keychron Q1Keychron7575%; QMKKeychron Q1 official page
Keychron Q6KeychronFullFull size; KnobKeychron Q6 official page
NuPhy Air75NuPhy75, Low ProfileLow profile; 75%NuPhy Air75 official page

Which example fits which class

Keychron Q1

Keychron

Keychron Q1 from Keychron is an example in the 75 class. Published notes on the official page include 75% and QMK. Keep it in the shortlist when your result lands in that class, then confirm the current specification before you buy.

Keychron Q6

Keychron

Keychron Q6 from Keychron is an example in the Full class. Published notes on the official page include Full size and Knob. Keep it in the shortlist when your result lands in that class, then confirm the current specification before you buy.

NuPhy Air75

NuPhy

NuPhy Air75 from NuPhy is an example in the 75 and Low Profile class. Published notes on the official page include Low profile and 75%. Keep it in the shortlist when your result lands in that class, then confirm the current specification before you buy.

What to verify before you buy

How this estimate works

Convert the inputs into a published planning class using the method on this page, then compare official product pages that match that class.

Know the limits

  • This page does not quote a price or rank a brand.
  • Manufacturer specifications and program terms can change and must be verified on official pages.
  • The result is a planning category, not a safety, medical, legal, or install guarantee.

Frequently asked questions

How does the mechanical-keyboard layout selector work?

It converts desk width into a planning class using a published rule. Convert the inputs into a published planning class using the method on this page, then compare official product pages that match that class. The headline is a class such as 75, Full, and Low Profile, not a vendor ranking.

Is Keychron Q1 better than Keychron Q6?

This page does not rank Keychron Q1, Keychron Q6, and NuPhy Air75. Keychron Q1 and Keychron Q6 are listed because they are real products with official pages that map to different or overlapping classes. The useful question is which class matches your inputs.

Can I treat the result as a buying recommendation?

This page does not quote a price or rank a brand. Use the class to decide what to read next, then verify fit, terms, and installation requirements on the official page and with a qualified installer when the product needs one.

Do the product links earn Decision Lantern a commission?

Not on the current preview. Links go to official manufacturer or service pages. If compensated links are added later, the disclosure on this page will say so in plain language.

What should I verify after I get a class?

Confirm the current specification, dimensions or plan limits, and any program terms on the official page. Manufacturer specifications and program terms can change and must be verified on official pages. The next editorial review for this page is due 2026-11-14.

Why these 3 examples?

They are real home and office options with an affiliate program on file and an official product page. Keychron and NuPhy appear because each one can represent at least one planning class on this page, not because Decision Lantern tested or endorsed them.

Sources

  1. Display size basics, CTA. Retrieved .

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