whiteboard electronic. An interactive whiteboard was installed in a public classroom during the month. But to carry out this project in stages , a time when the school has experienced personnel changes as well as schools for fitting out , there are many uncertain factors of normal research. Finally , the researchers decided not to teachers, as a long-term follow objects , but in the years to months and years , selection of teachers, and. 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.