Quantity   Component name
1 × Teensy 3.2 https://www.pjrc.com/store/teensy32.html
60 × Panasonic EVQ-PAC04M Tacticle Switches These are the nicer switches. Available at https://www.digikey.com/products/en?keywords=EVQ-PAC04M
10 × 1N4148 Diodes