digital whiteboard mac. With the further deepening of teaching reform, electronic whiteboard products are highly concerned by the education market, especially interactive electronic whiteboard products, and market demand continues to grow. In the classroom teaching, the interactive whiteboard has become the trend of multimedia development of global teaching activities, and the interactive whiteboard plays the best teaching effect.. 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.