interactive touch screen for education.It refers to a processing process in which a high-energy particle-equipped target material which is ionized in a vacuum state is used to cause components constituting the target material to be spattered out and attached to the surface of a thin film.

interactive touch screen for education.It refers to a processing process in which a high-energy particle-equipped target material which is ionized in a vacuum state is used to cause components constituting the target material to be spattered out and attached to the surface of a thin film. IQTouch K interactive touch screen feature 20-point touch and dual system -- Android 8.0 system and optional OPS Windows 10Pro system. Its 4K UHD resolution facilitates presentations and collaboration. With optional multi-screen casting software, IQClass 6.0 and installation-free IQClass Plus software, IQTouch K Series can help create an interactive and collaborative teaching atmosphere in class.