Entrance-projection interactive whiteboards Have got a online video projector before the whiteboard. A downside of entrance-projection whiteboards would be that the presenter, standing in front of the screen, need to prolong her or his arm with or and not using a stylus to stay away from casting a shadow. Also, https://mylesztkbs.theblogfairy.com/33304023/an-unbiased-view-of-yealink-meeting-board-86