I pressed the appropriate button and went to meet him.

"Right here, sir," the woman said, picking up a phone and hitting the appropriate button.

He took out the transmitter and selected the appropriate button.

Each student responds by "clicking" the appropriate button for his or her choice.

He set it between them and pressed the appropriate buttons.

They made their choice, pressing the appropriate buttons on the board.

Press the appropriate button, and room service will at once call you back by phone to ask for your order.

The system is designed so that the students answer multiple choice questions, using a hand held device by pressing the appropriate button.

Each of the two player pirates behave the same and face either left or right but can turn with the appropriate button.

Colorful picture cards, which come with the phone, are placed over appropriate buttons.