University lecture recording. In this class , the role of interaction from the board should be reflected in two aspects . It can visually and intuitively reflect the teaching content , which is conducive to the cultivation of students' visual space intelligence and facilitate the sharing of teaching achievements of teachers and students. appendix. IQ Touch C Pro Interactive LED Touch Screens has dual system of Android 8.0 and optional OPS Windows system with 20 point touch. IQTouch C Pro will create a collaborative and interactive atmosphere in the classroom or workplaces, where partners could work together by casting their mobile devices wirelessly. With IQShare Lite, It could share and display the laptop screen to IQTouch C Pro screen instantly.