how to use document camera. Flow, improve the level of teachers' scientific research, enhance teachers' quality, and form a teaching style. Under the background of the extensive application of modern educational technology, network teaching and research explores the direction of teaching and research from a new perspective, and expands the functions of teaching and research, and promotes school teaching and research to be more scientific. Network teaching and research has the characteristics of time and space, support, initiative, interactivity and convenience. The general process is to find problems, study preparation, design plans, collect resources, organize resources, upload resources, and exchange reflections.. 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.