Poron Foam Kit for 75%, 84 Key Standard ANSI Layout Keyboard

Poron Open Cell Foam is excellent at removing unpleasant sounds

and enhancing desirable pleasant sounds from your keyboard. Poron

also helps remove hollowness and ping noise

Plate Foam does not have pre-cut holes for plate screws. You will need

to cut small sections in the plate foam to allow for screws

The case foam includes two sheets of poron; 2mm and 4.5mm. Cut

these to the correct dimensions to fill the space below the PCB in the case.