Mechanical keyboard for Mac: Customizable Keychron Q5 - 9to5Mac
Keybs Finder, website to learn about custom mechanical keyboards
Amazon.com: Keychron Q6 Wired Custom Mechanical Keyboard, Full-Size Double Gasket, Full Aluminum QMK/VIA Programmable Macro, Hot-Swappable Gateron G Pro Brown Switch Compatible with Mac, Windows and Linux - Blue : Electronics
Keychron Q1 QMK Custom Mechanical Keyboard (Japan JIS Layout)
Keychron K6 Pro -QMK/VIA Wireless Custom Mechanical Keyboard by Keychron » FAQ — Kickstarter
Building My $680 Custom Mechanical Keyboard! - YouTube
Embarking on a custom mechanical keyboard that won't break the bank - HardwareZone.com.sg