Amazon.com: GH60 64 Minila PCB Type C Fully Programmable QMK VIA for DIY Mechanical Keyboard Poker Faceu HHKB Support LED (Black QMK No Underglow) : Electronics
How I Made: A PCB Mechanical Keyboard — HackSpace magazine
Koi Co (Koi61) Hot Swappable Keyboard - 60 Percent Hot Swap Keyboard - 5 pin Hotswap Keyboard- DIY Custom Keyboard - 60 Percent Keyboard - RGB Mechanical Keyboard - Keyboard PCB Koi Co (Koi61)