Membrane keyboards, which work by electrical contact between the keyboard surface and the underlying circuits when keytop areas are pressed, were used with some early 1980s home computers, and have been much used in consumer electronics devices.
Membrane keyboards were used with some early 1980s home computers. Membrane keyboards have been much used in consumer electronics devices. Membrane keyboards work by electrical contact between the keyboard surface. Membrane keyboards work by electrical contact between the underlying circuits. Keytop areas are pressed.