Separate Split Mechanical Keyboard Full Key Programmable Custom Button Light USB LED Backlight 78Keys Keyboard for Setting - AliExpress
Split keyboard database
Custom split 75%
Let me introduce you SofleKeyboard - a split keyboard based on Lily58 and Crkbd – Josef Adamčík
This modular keyboard includes a dial and trackpad for peak productivity
first custom PCB split keyboard : r/MechanicalKeyboards
splitkb.com - All about split keyboards.
78keys Wired Mechanical Split Keyboard Custom Backlit Keyboard Left And Right Hand Custom Programming Ergonomics Pc Gamer For Pc - Keyboards - AliExpress