The keyboard is iGK62 optical mechanical hot-swap keyboard
Plate is steel
Case is machined aluminum, sold by pc-100.com with the PCB and plate as a kit
The switches are Gateron optical silver
Springs are Sprit 78g
Lube is Tribosys 3204
Keycaps are ePBT
I think they sound kind of interesting, and they feel pretty smooth since they don’t have a leaf