1x Switch Body2x Switch Actuators1x LED Diffuser1x Retention Ring1x Switch PCB2 x 2mm*0.5mm shim washers. Handle carefully! These are tiny and will get lost easily. Sits in the recessed portion of the Actuators. Switch Pads V - Pixel +G - Pixel -C - Switch Common GroundD - Pixel DataS1 - SwitchS2- Switch