80 inch touch screen.From an objective point of view to see, capacitance resistance is different, capacitive touch screen, although the user experience is better, but because of price reasons, temporarily impossible wide range of applications, while resistance touch screen has been more popular, some more practical because of the large most people still prefer to use handwriting input, and resistive touch screen base without environmental impact, low cost, not easy to damage, although the screen is prone to scratches, but just buy a mobile phone screen protective film can be solved, the resistance touch mainstream touch-screen material or early intelligent machines, but over time, the capacitive touch screen has become a trend, more and more development of smart phones to multi-point capacitive touch technology.

80 inch touch screen.From an objective point of view to see, capacitance resistance is different, capacitive touch screen, although the user experience is better, but because of price reasons, temporarily impossible wide range of applications, while resistance touch screen has been more popular, some more practical because of the large most people still prefer to use handwriting input, and resistive touch screen base without environmental impact, low cost, not easy to damage, although the screen is prone to scratches, but just buy a mobile phone screen protective film can be solved, the resistance touch mainstream touch-screen material or early intelligent machines, but over time, the capacitive touch screen has become a trend, more and more development of smart phones to multi-point capacitive touch technology. 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.