output devices [1]

Electronic devices used to view or print the results of data processing done on a computer.

video monitor

Device with a cathode ray surface that displays computer-generated graphics and texts visually.

centering control

Button that adjusts the position of the image on the screen.

horizontal control

Button that adjusts the width of the image.

vertical control

Button that adjusts the height of the image.

power switch

Mechanical device that turns the monitor on or off.

brightness control

Button that increases or decreases the contrast between the light and dark parts of an image.

power indicator

Signal light indicating that the screen is on.

contrast control

Button that adjusts the black and white part of an image.