Quantity   Component name
39 × mechanical keyboard keys(I used gaterons)
39 × 1N4148 diode
1 × arduino pro micro(or atmega32u4 equivalent board)
1 × whatever hookup wire 3d printer filament you want to use.
1 × 2mm double sided tape Type used for cell phone repair. Used to secure the keyplate in place https://amzn.to/3g1f3YX