School Supplies Super Thin A4 Document Scanner. After the researchers and experimental teachers in the cooperative mode of action research , the sub-spiral improvement of the model prototype , in the middle of the year , the mode has become more complete in the operating procedures , to achieve the conditions and measures. 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.