d interactive screen.In this process, don't let water flow into the interface between the screen of the electronic whiteboard and the screen frame, so as to avoid short-circuit burnout of the display. Also do not use a hard towel to scrub the external appearance of the electronic whiteboard screen, so as to avoid fuzzing the external appearance of the electronic whiteboard screen, which will affect the display result. The clean display screen must be quantified on time, and it is not wrong to scrub frequently, so that the abnormality will have some adverse effects on the electronic whiteboard display screen. In addition, some oil stains that can't be wiped off. I have a method. Use gelatin and stick it on the screen, and then peel it off. The pasted center on the screen is very clean. .

d interactive screen.In this process, don't let water flow into the interface between the screen of the electronic whiteboard and the screen frame, so as to avoid short-circuit burnout of the display. Also do not use a hard towel to scrub the external appearance of the electronic whiteboard screen, so as to avoid fuzzing the external appearance of the electronic whiteboard screen, which will affect the display result. The clean display screen must be quantified on time, and it is not wrong to scrub frequently, so that the abnormality will have some adverse effects on the electronic whiteboard display screen. In addition, some oil stains that can't be wiped off. I have a method. Use gelatin and stick it on the screen, and then peel it off. The pasted center on the screen is very clean. . 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.