PE Foam for Keychron Q9
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
Keyboard Kustomes did a great job on the PE sheet for my Q2 so I came back for my new board. Fast delivery, well packed, material they make the PE sheet is top-notch. Theses guys do it right : )