Most QWERTY computer keyboards use a single rubber-like membrane underneath the keys that makes contact with a circuit board when the key is fully depressed. Also called a "dome switch keyboard ...

Products & Capabilities. Elastomers. Gaskets, O-Rings, Seals. Diaphragms. Molded/Laid-Up Tubes and Hoses. Shock Mounts. PTT/Volume/Squelch/Function Buttons and Knobs ...

Our membrane switch flex circuit designs primarily include Polymer Thick Film (PTF) “membrane switches ” such as graphic overlays, touch pads and key pads. Membrane switches function as a normally ...

The electronics weren’t hard, but custom membrane keypads are hard to come by. No matter, because it’s actually pretty easy to build your own. Membrane switches are usually made with ...

There was once a time when membrane keyboards were pretty much your only option. If you could find a mechanical keyboard, it ...