Smart digital interactive blackboard 75" 86" android windows dual system conference teaching advertising display equipment

The front of the smart blackboard is a flat blackboard that is spliced together, with the function of a normal blackboard, and supports multiple writing methods of chalk pen and dust-free pen. The entire blackboard has no push-pull structure, which can realize unified screen writing on the entire blackboard. Using advanced projected capacitive technology, the interactive experience of finger touch. Adopting wide-angle full-fit technology to ensure a wide viewing angle, with an overall pull-down function of the screen, and a light-sensitive eye protection function (the brightness of the teacher's book becomes dark when it is written on the LCD screen, and brightens when it leaves, and it can also be automatically adjusted according to the brightness of the classroom environment.