Quantity   Component name
4 × Metal Ball Tactile Switches https://www.adafruit.com/product/3347
1 × 5 Way Navigation Switch https://www.adafruit.com/product/504
1 × Arduino Connect RP2040
1 × Raspberry Pi Zero W 2
1 × HyperPixel 4.0 Display
12 × Keyboard Switches Choc
12 × M2.5 Heat inserts
12 × M2.5 by 6mm screws
1 × Arduino Connect gpio expander pcb
1 × thumb board pcb
1 × mcp23017 gpio expander https://www.digikey.com/en/products/detail/microchip-technology/MCP23017-E-SO/894271