Redragon K644 SE 65% 3-Mode Wireless RGB Gaming Keyboard, 61 Keys Hot-Swappable Compact Mechanical Keyboard w/Upgrade Hot-Swap PCB Socket & Creative 1.2X Larger Size, Quiet Red Linear Switch - Newegg.com
Flesports Mk870 Mechanical Keyboard Kit Full Rgb Backlit Led Hot Swappable Socket Nkro Programmable Usb C Transparent Black Case - Keyboards - AliExpress
Vintage eMachines One PS/2 Keyboard (SKT-910) Translucent GREEN - Working RARE | eBay