whiteboard on wheels. Based on the development of the corresponding teaching software resource library of interactive whiteboard, school-based training and teaching based on electronic whiteboard will also become the next important task. The construction and sharing of resource libraries based on electronic whiteboards is an important factor affecting the practical application level of teachers. Under the pressure of work and heavy burdens, teachers can quickly obtain the required resources, which is an important factor affecting the enthusiasm and persistence of teachers. Teacher training should abandon the technical theory and attach great importance to the training and communication of the functional characteristics of the electronic whiteboard and the teaching integration. How to carry out the teaching design based on electronic whiteboard, how to fully tap the potential of electronic whiteboard in the teaching process and teaching activities, so as to serve the purpose of teaching and learning, how to summarize the formation of specific operational mode, which are affecting the popularity of electronic whiteboard Application, the key to affecting the actual teaching effectiveness and efficiency of the application.. The IQAio GR519 is an upgraded lightweight version based on the original IQAio GR511. The original dual-cavity structure was changed to a bottom-edge structure, so that the minimalist design accommodates modern classrooms and conference rooms. With one IQProjector V2 and one IQView E3821, you can achieve flexible and intelligent classroom.