output devices 
Electronic devices used to view or print the results of data processing done on a computer.
Device that projects electronic images on a screen from sources such as computers, DVD players, camcorders and VCRs.
Connector that links the projector to a computer.
Connector that links the projector to a mouse or to the mouse port of a computer.
Panel housing the projector’s operating buttons.
Mechanical connection that turns the projector on or off.
The jacks used to connect the projector to various video equipment such as DVD players, camcorders and VCRs.
Device that receives infrared signals emitted by a remote control; it activates certain projector functions from a distance.
Optical system made up of a set of lenses fixed on a mount; it is used to transmit enlarged video images on a projection screen.