What is "pushbuttons"

Usage examples of "pushbuttons".

Another potential factor was the instrument studded with closely packed rows of tiny pushbuttons, which Ticos carried attached to his belt and through which he regulated various internal balances and individual environmental requirements of his specimens.

At an Exxon station, Jim handed Walker a quarter and stood next to the phone booth while Walker dragged his boot heel back and forth across an oil spot on the concrete and stabbed at the pushbuttons on the phone.

She saw bright offices, large windows overlooking the sea, charts on the walls, teletypes clicking, conferences, telephones with many pushbuttons, international visitors, articles in business magazines.