4K resolution touch screen television. The first trial was conducted on the day. Relatively speaking , the classroom teaching effect of the teacher's teaching class is better than that of the teaching class . The main reason is that the teacher is too nervous . In the classroom teaching process , he will unconsciously go to the computer and click the mouse , so that Formed a phenomenon in which the teacher frequently switches between the computer main console and the writing board whiteboard .. 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.