3 examples of pushbuttons in sentences

They looked odd in the company of the pushbuttons and the pile of papers in that neutral-toned room which was chilling in its monotony of color.

John Wingfield, Sr.'s eyes shifted to the pushbuttons and later to a paper on the desk, with which his fingers played gently.

His haggardness suggested that for once the pushbutton to the switch of oblivion had failed him.

3 examples of  pushbuttons  in sentences