interactive screen tv. The touch screen part of the surface acoustic wave touch screen is a tempered glass plate, which is installed in front of the monitor screen. In the upper left and lower right corners of the glass screen, vertical and horizontal ultrasonic transmitting transducers are respectively fixed, and in the upper right corner, two corresponding ultrasonic receiving transducers are fixed. The four perimeters of the glass screen are engraved with 45 . The angles vary from sparse to densely spaced with very precise reflection stripes.

interactive screen tv. The touch screen part of the surface acoustic wave touch screen is a tempered glass plate, which is installed in front of the monitor screen. In the upper left and lower right corners of the glass screen, vertical and horizontal ultrasonic transmitting transducers are respectively fixed, and in the upper right corner, two corresponding ultrasonic receiving transducers are fixed. The four perimeters of the glass screen are engraved with 45 . The angles vary from sparse to densely spaced with very precise reflection stripes. 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.