document camera wireless. There are two major types of interactive display whiteboards. First is a stand-alone display. This is a display screen that can be interacted with directly. The images show on the screen the same as they would on a computer display or digital signage screen. The difference being that touch is enabled. The other major type of interactive whiteboard uses an interactive projector ?C most commonly a short-throw projector that will be installed just above the display surface.. Interactive Document Camera is a completely new concept design and mobile visualizer. The touch capability on IQTouch and IQBoard, IQView E3511 Document Camera can be freely used for presentations anywhere in or out of the classroom or office.