whiteboard solutions llc. The interactive whiteboard is easy to use and easy to use in the teaching of teachers, which is conducive to popularization in a large number of normal classroom teaching. Since the interactive whiteboard can be used as a traditional blackboard, even some older teachers with poor computer skills can apply the basic functions of the whiteboard to teach, and it is easy to overcome the fear. Therefore, the interactive whiteboard feels close to nature, easy to accept and master.. 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.