A video wall is a large display consisting of more than one video screen fixed together to form a single logical screen.
A video wall can be formed using LCD or LED computer screens, traditional television sets and video projectors. They can also be formed in the traditional square or rectangular shape of a television, or a less traditional shape.
When a video wall is created by combining several videos, the screens used often have ultra-thin edges called bezels to make a disruption in the picture between screens less noticeable. The screens are commonly connected together using a daisy chain method so that a command such as turning the video on or off works on all of the screens at once.