Is chalkboard eco friendly?

Long-term inhalation of chalk dust in classrooms and students is very harmful to health. Moreover, long-term use of electronic whiteboards and touch TVs will also have a great impact on the vision of teachers and students. The use of Nano Blackboard reduces the hazards of dust. Intelligent Blackboard high-definition display Smart Touch Screen and anti-glare nano glass can be excessively harmful to light and protect eyesight.
Smart Blackboard is a high-tech e-learning Multi-media Equipment. Blackboard uses nano touch technology to achieve seamless switching between ordinary teaching blackboards and intelligent Interactive Blackboards through touch. In terms of writing, the synchronous superposition and interaction of teaching content can be realized, and ordinary teaching blackboards can be turned into perceptible interactive blackboards, realizing innovative breakthroughs in interactive teaching.

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