Output Device's
1. Monitor

The device on which images generated by the computer are displayed. The monitor is attached to the video adaptor by a cable.
There are following types of monitor: 1. CRT 2. LCD

An output device that produces text and graphics on a physical medium such as paper is called and printer. There are following types of printer: 1.Laser 2.Inkjet 3.Dot Matrix 4.Thermal
Speaker is a device which enables us to hear audio from the computer.
To boost the low sound some user adds the woofer(also called a subwoofer)
Speaker's are connected to the ports on sound card
A device which projects output from the computer on a remote screen.
Projector is generally used to display important companies project.