mini magnetic whiteboard. hold. However, China's original practical education resources that can be applied to interactive whiteboards are scarce. At present, education is faced with the implementation of large-scale new curriculum standards, and more teaching resources are no longer suitable for classrooms. The interactive whiteboard resource library currently used in China is a Chinese version of European and American products. Its resource content is mainly European and American culture. It lacks profound Chinese culture and national knowledge, and cannot meet the teaching needs. Resource retrieval and management difficulties, resource organization Not conducive to teaching applications and lack of openness of the resource library. Due to the above problems, the development of teaching resources suitable for interactive whiteboards has become the main task of teachers and researchers in various disciplines. Teachers urgently need to be able to effectively apply to the rich teaching resources 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.