- 1.2 mm non-flex cut ANSI hot-swap PCB
 - 1.2 mm non-flex cut ISO hot-swap PCB
 - 1.6 mm non-flex cut solder PCB
 - Main control chip placed on a daughterboard, no per-key RGB, NKRO, USB-C interface, QMK/VIAL supported, includes Caps Lock key /Scroll Lock key RGB LED indicator
 
Note: KBD8X MKIII PCBs are only compatible with KBD8X MKIII.
