Dev tools · alternatives · 2026
24 alternatives to Threeboard – a full-size mechanical USB keyboard with only three keys
A fully-functional open source and open hardware mechanical USB computer keyboard with only three keys! - taylorconor/threeboard
Threeboard is a full-size mechanical USB keyboard that contains only three keys instead of the standard layout. Designed for novelty and entertainment purposes, it appeals to people looking for unconventional input… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Threeboard – a full-size mechanical USB keyboard with only three keys launched in 2022; newer entries below may have overtaken it.
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2021 · stavros.io · its alternatives →
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I bet you didn't knew you can use modelling clay (as opposed to 3d printing) to make nice devices by hand :)
2025 · github.com · its alternatives →
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Keyboard with built-in touchpad
2024 · kickstarter.com · its alternatives →
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Keyboards Club▲130Collection of the third party keyboards for iOS and Android.
2014 · its alternatives →
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Keychron K7▲225An ultra-slim wireless mechanical keyboard
2021 · kickstarter.com · its alternatives →
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Radical Musical Keyboard: completely new type of instrument
2014 · roli.com · its alternatives →
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Keychron K2▲144A sleek, compact wireless mechanical keyboard
2019 · kickstarter.com · its alternatives →
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Keychron K12▲136A versatile 60% wireless mechanical keyboard
2021 · kickstarter.com · its alternatives →
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Aluminum wireless mechanical keyboard for Mac & Windows
2021 · kickstarter.com · its alternatives →
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A hardcore mechanical keyboard that splits in half
2015 · uhk.io · its alternatives →
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This post explains why a 2-row, 16-key keyboard structure is a natural fit for mobile environments and how it scales. It also explores the rationale behind key features of QWERTY mini Pro, including the integration of standard and wide layouts, fast switching, and efficient input.
Dec 2025 · k-keyboard.com · its alternatives →
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iKeybo▲97Virtual laser projection multilingual keyboard & piano.
2016 · kickstarter.com · its alternatives →
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- 20IM
I had an issue a few years ago - every ergonomic keyboard I tried had the switches too close to each other and my fingers were cramped in that small space. Then I decided to create a keyboard which is suitable for larger hands and eliminates most of the wrist movement. 34 keys was the most optimized version for achieving as little wrist movement as possible. You can try the fitment for your palm IRL with the printable template on the website.
2024 · jogmekeebs.com · its alternatives →
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Keychron K6▲123A compact 65% wireless mechanical keyboard
2020 · kickstarter.com · its alternatives →
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OnlyKey DUO▲88Open source Yubikey alternative with dual USB-C and USB-A
2021 · onlykey.io · its alternatives →
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Algeboard▲14A wireless split keyboard for productivity & ergonomics.
2022 · algeboard.com · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →