how to check touch screen display.Touch screen, also known as "touch screen" and "touch panel", is an inductive liquid crystal display device that can receive input signals such as contacts. The haptic feedback system can drive various connection devices according to a pre-programmed program, which can be used to replace the mechanical button panel, and use the liquid crystal display screen to create moving audio and video effects. As a newest computer input device, touch screen is the simplest, most convenient and natural way of human-computer interaction.

how to check touch screen display.Touch screen, also known as "touch screen" and "touch panel", is an inductive liquid crystal display device that can receive input signals such as contacts. The haptic feedback system can drive various connection devices according to a pre-programmed program, which can be used to replace the mechanical button panel, and use the liquid crystal display screen to create moving audio and video effects. As a newest computer input device, touch screen is the simplest, most convenient and natural way of human-computer interaction. 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.