PE Foam for Keychron V3
Made from irradiation cross-linked polyethylene (IXPE). Used to modify the sound of switch key presses.
Sits between the PCB and switches
PE design includes cutouts for switch contacts to help with switch installation
Suits Knob and No Knob variants
No complaints here, the PE foam does what its supposed to do and fits on top of the PCB nicely. If you're careful, you don't necessarily have to take the stabilizers off to put the PE foam on top of the PCB.