Black Pudding Keycaps - 24 Piece Keyboard Add-On Kit
$7.50
Ultra Bright 4 Watt Chainable RGBW NeoPixel LED - Warm White
$5.50
Ultra Bright 4 Watt Chainable RGBW NeoPixel LED - Cool White
Small Lock-style Solenoid - 12VDC @ 350mAh with 2-pin JST
Digi-Key Innovation Handbook
$5.95
Adafruit Rotary Trinkey - USB NeoPixel Rotary Encoder
$6.95
Adafruit NeoKey Trinkey - USB NeoPixel Mechanical Key Switch
Adafruit CYBERDECK HAT for Raspberry Pi 400
$8.95