11.   They enabled shareholders to vote by pressing buttons for yes, no or abstention.

12.   When the calls come in, the customers can make decisions, like booking a new flight, by pressing buttons on their telephones.

13.   You control tempo and add sound effects by pressing buttons on the plastic handles.

14.   Eventually, scientists hope patients will be able to control their movements by pressing buttons on a walking cane now under development that will act as a remote control.