Front-projection interactive whiteboards Have a very online video projector before the whiteboard. A disadvantage of front-projection whiteboards would be that the presenter, standing in front of the display screen, will have to extend their arm with or and not using a stylus to stay away from casting a shadow. On https://israelytkbs.creacionblog.com/33981692/new-step-by-step-map-for-interactive-whiteboard