1. What they are
a. Interactive whiteboard is a kind of electronic whiteboard needed to connect to projector and external computer. The main principle of how it works is that it projects what the computer displays through the projector. While interactive flat panel is a led interactive whiteboard with built in computer, it can work as a computer and a flat screen of display at the same time.
b. Interactive whiteboard heavily rely on external computer through connection. So the working system of in