PE Foam for Keychron Q4/Q4 Pro

Made from irradiation cross-linked polyethylene (IXPE). Used to modify the sound of switch key presses. The PE foam we use has anti-static properties, and a very high surface resistivity to prevent signal cross-talk

Installed on top of PCB, below plate foam/switches

Specifications  

0.5mm thickness

Design includes cutouts for switch contacts to help with alignment and switch installation