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Keychron K2 Max 75% Layout QMK Wireless Custom Mechanical Keyboard
Keychron

Keychron K2 Max 75% Layout QMK Wireless Custom Mechanical Keyboard

Bottom line: The Keychron K2 Max 75% Layout QMK Wireless Custom Mechanical Keyboard is a specs-and-price decision rather than a crowd-consensus one in the keyboards & mice category, priced around $124.99 on Amazon as of 2026-10-21 04:27 UTC. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

$124.99

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Buy on Amazon — $124.99 Compare to similar keyboards & mice

By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ Backed by Keychron's warranty and support channels

Cons

  • ✗ Check the listed dimensions, connectors and platform compatibility against your setup before ordering
  • ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

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SpecPicks Verdict

SpecPicks scored Keychron K2 Max 75% Layout QMK Wireless Custom Mechanical Keyboard using a rating × review-volume × price-fit model applied to published specs and reviews across the keyboards & mice category. Keychron's keyboards & mice lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. 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 keyboards & mice 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.

Key Features

  • Tri-Mode Wireless Mechanical Keyboard: The Keychron K2 Max is a 75% layout keyboard with 2.4G wireless, Bluetooth 5.1, and Type-C wired modes. Connect up to 3 devices and seamlessly switch between your laptop, tablet, and smartphone via Bluetooth. With a 1000Hz polling rate in 2.4G and wired modes, it's perfect for gaming and work.
  • MacOS & Windows Compatibility: Fully optimized for macOS with the same multimedia keys as native Mac devices, the K2 Max also includes extra keycaps for Windows. Effortlessly toggle between MacOS and Windows for a seamless multi-device experience.
  • QMK Firmware with Launcher Web App: Customize endlessly with QMK open-source firmware for key remapping, macros, and shortcuts. Access the Keychron Launcher web app without installation, always staying up-to-date with the latest features—no downloads required.
  • Enhanced Acoustic Foams & Aluminum frame: Enjoy a premium typing experience with advanced IXPE foam for comfort and durable EDPM foam for key switch support. The steel plate ensures responsive feedback and quiet typing, while the added weight boosts overall keyboard stability. The aluminum frame design also enhances the keyboard's stability.
  • Long-Life Battery with South-Facing RGB Backlight: Featuring a robust 4000mAh rechargeable battery, the K2 Max delivers up to 190 hours of use with the backlight off or 100 hours on lowest brightness, ensuring long-lasting performance for all your needs.

Full Specifications

BrandKeychron
ColorKeychron Super Banana Switch
Weight2.4g
LanguageEnglish
MaterialAluminum
Model NameK2M-J4
Unit Count1 Count
Switch TypeTactile
ConnectivityBluetooth, 2.4GHz
Model NumberK2M-J4
Power SourceBattery Powered
CompatibilitySwitch, Mac
Number of Keys84
Connection TypeWired
Keyboard LayoutQWERTY
Number of Items1
Number of Packs1
Special Feature1000Hz polling rate, Backlit, Double-shot PBT Keycaps, Ergonomic, Launcher Web Configurator
Antenna LocationBusiness, Education, Everyday Use, Gaming, Student
Hand OrientationAmbidextrous

Ready to buy?

Keychron K2 Max 75% Layout QMK Wireless Custom Mechanical Keyboard 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.

Buy on Amazon — $124.99

*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.

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Keychron K2 Max 75% Layout QMK Wireless Custom Mechanical Keyboard
$124.99
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