smart document camera 330 power supply. (3) Adhering to the tradition, based on the "teacher" platform, the practice of "the Internet +" era does not mean negating or abandoning the tradition, but talent cultivation cannot be misplaced with the times, otherwise it will be useless. Students have long been the ??digital natives?? in the true sense, and digitization is the way they are destined for their childhood. These new ??digital indigenous peoples?? have a great thinking mode, learning model, interest habits and students many years ago. The fundamental difference. "Internet + tradition" can be achieved without losing one.. 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.