Entrance-projection interactive whiteboards Have a very video clip projector in front of the whiteboard. A disadvantage of front-projection whiteboards is that the presenter, standing in front of the monitor, will have to increase her or his arm with or without having a stylus to stop casting a shadow. Additionally, most https://yealink-meeting-board-8657802.ka-blogs.com/87391913/5-easy-facts-about-interactive-whiteboard-described