iqboard brasil.Seventh, a new generation of interactive whiteboards, "blackboard" changed to "whiteboard", teaching is more exciting. In the classroom where the electronic whiteboard is applied, the teacher can use the electromagnetic pen to operate the computer on the whiteboard as long as it is on the side of the whiteboard. It can also be freely written by the electromagnetic pen, and directly click on the eraser to change it. The teacher can freely annotate any picture projected onto the whiteboard, and use the electromagnetic pen to realize the seamless writing and drawing on the whiteboard. The electronic pen can select the color and adjust the thickness without using the ruler, triangle plate, compass and other tools. Easily draw a variety of beautiful graphics. In the process of teaching, the teacher can not only write and sketch on the traditional blackboard, but also perform dragging, zooming, rotating, erasing, masking and other actions on the written content. When the "blackboard" is full, you only need to create another "blackboard", which saves a lot of time to wipe the blackboard, and also eliminates the dust when the blackboard is erased. It is worth mentioning that mastering and proficient in this novel teaching method takes only a few minutes. Teachers who have used electronic whiteboards say that the new teaching methods make the teaching content more intuitive and more convenient.