Laser Light Projector for Sale. Teachers who use this mode for classroom teaching need to fully understand the guiding ideology of the model . If they only master the operating procedures of the model , the effect will not be very good . This can be seen from the classroom comparison of the two groups of teachers in the implementation mode.. 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.