whiteboard product solutions careers. No teaching media can automatically bring the efficiency and effectiveness of teaching. The development history and application history of various educational media such as educational radio, television, program teaching machines, and even multimedia computers have proved this point. Similarly, although the interactive whiteboard has potential advantages in the presentation of teaching information, or the realization of teaching interaction activities, and the use of teachers, it provides a broad platform and powerful for all kinds of courses. Tools, but the success of classroom teaching based on interactive whiteboards ultimately depends on the teacher's teaching design and teaching philosophy, and depends on the dynamic interaction and cooperation between teachers and students in the classroom teaching activities. Reasonable teaching design, high-quality teaching resources, appropriate teaching methods and strategies, etc. are all indispensable conditions for fully exploring the teaching potential of interactive whiteboards.. 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.