I have a 4k TV with HDMI input in the same room as my rig. I want to have my rig output to the TV and to a main 2560x1440 display. I would like to be able to switch between the displays and possibly have them both on at the same time. I understand that I cant really push both the displays with heavy graphics but I want to know if a single high end card like a 780 will be able to at least push both displays at the same time. If that will not work, is there an app or piece of hardware that switches displays without having to unplug one and plug in the other?