Quantity   Component name
1 × ATSAMD21E18A-MU
1 × AP2112K-3.3TRG1
2 × 1µF 0604 capacitor
44 × Diode
44 × Kailh Choc Switch
44 × Key Cap
1 × USB socket
1 × PSP Joystick
2 × 5x5mm Tact Switch
5 × Red 0604 LED
5 × 1.2kΩ 0604 Reistor