whiteboard dealers. Compared with the current multimedia classrooms, the biggest feature of the interactive whiteboard is that it is very closely integrated with the traditional teaching methods. In the teaching process, the teacher can walk freely and fully conform to the traditional teaching habits. Whether it is on the whiteboard, the whiteboard presentation, or the computer control, all operations can be done on the whiteboard, no need to be limited. Console. Through a wonderful blackboard, teachers can fully demonstrate the charm of their teaching through rich body language. Students face the whiteboard, and like the traditional classroom, the interaction between teaching and learning can be fully developed. The electronic whiteboard is easy to operate and there are almost no technical obstacles for the user.. 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.