This application allows you to switch beweent source videos and displays to implement video wall function.A drag and drop of a source over an display will route the video from the source to the display. Multiple preset options make users quick access to the previously saved layouts and watch them if necessary. For user convenience, displays can be powered on or off though one touch on the application. Advanced settings enable users to hide or show devices as required. Once you have selected a source video for a layout, it will be duplicated onto other layouts in the same video wall to enjoy better experience.