1.Ultra narrow design ,Infrared PCB board width reach 1.18 cm, widely used Optimize the amplification circuit design, building a large number of components to use, making the product reliability higher and stronger.
2. Use embedded infrared strip installation design, better fit with the frame, imperceptible sealing；
3. Greatly enhance the performance of dustproof and waterproof, Reduce the use influence of water mist and dust Integrates iBoard self-developed high speed infrared touch technology, producing powerful multi-point interaction effects.
4. Convenient for the teacher to carry out multimedia teaching easily, enriching the method, expanding it.
