Electromagnetic Interactive Whiteboard is made to enhance operations, INTECH Interactive Whiteboard gets all the advantages of Intech M series electromagnetic technology, while updates the way of interactivity by allowing two users to write on the board at the same time. It has dual user operating which is realized by using two pens transmitting different regularities, detected by internal coil sensors to calculate the coordinates of the pens’ different interacting. Electromagnetic Interactive Whiteboard is the most profitable Interactive Whiteboard on the market. Its technology is very established and has been usually used worldwide! Its a great choice for limited modest. It has plug and play for windows system. It has built-in true interactivity without driver system, also has Wireless module in elective, its allowing two users to write on the board at the same time, has application of auto winding machine in manufacture which improves product value. It has Stimulated panel at back to stop electromagnetism interfering. Electromagnetic Interactive Whiteboard has four-point adjustment and auto keystone projection adjustment, swift responding speed 8ms. Electromagnetic Interactive Whiteboard has right mouse button function which is supported by pen, it has USB connection and no need for exterior power supply, it is very good accuracy, fast reaction, and low power consumption.