The clerk tapped at the computer and said there were two entries.

But the clerk tapped her on the arm.

The clerk tapped several keys on his computer and the holographic screen flickered.

The clerk tapped his computer and the screen vanished.

The clerk tapped a photograph.

The clerk was tapping on the booth's door.

But the clerk merely tapped in the stopper to the jug.

Silence waited while the clerk tapped at his keys, and the machine spat sheet after sheet of paper.

The clerk tapped his keyboard.

A clerk tapped me.