1.   She studied the controls for a moment, then touched a button.

2.   We had been at computer class for nearly three hours, and we had not yet touched a button on the computer.

3.   They approached a blank stone wall and the lad touched certain buttons upon the contraption he wore on his wrist.

4.   She touched buttons on the console and the faces of Jonathan blacked out.

5.   But, touch a button.

6.   He touched a button that signaled his secretary, Evelyn Lincoln, to record on a Dictabelt the calls he selected.

7.   I touched a button.

8.   --It touches emotional buttons.

9.   She touches a button and a map of Sweeney Town shows up on the screen.