how many interactive touch screens for schools.Spray glass towel or alcohol on the towel, and then wipe the glass surface with the towel. In general, you can wipe the dust on the glass surface with a dry towel directly. If it is a touch display, you can simply wipe off the dust with a business card or hard paper through the gap between the front cover of the display and the touch screen.

how many interactive touch screens for schools.Spray glass towel or alcohol on the towel, and then wipe the glass surface with the towel. In general, you can wipe the dust on the glass surface with a dry towel directly. If it is a touch display, you can simply wipe off the dust with a business card or hard paper through the gap between the front cover of the display and the touch screen. 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.