(1) 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 ...

A key switch is a small physical mechanism that ... Some of the best keyboards out there are affordable and feature membrane switches, like the Cherry Stream Desktop. But if you are interested ...

The two pieces interlock in that scissor arrangement so that when you press on the key it remains stable, unlike the wobbly keys you get on an old-school membrane keyboard. Scissor switches ...

The switches have the classic mechanic typing feel despite being almost as slim as a membrane keyboard ... the keys have anti-ghosting and full-N key rollover to ensure every press is registered ...