For many people in the education and training industry, "multimedia teaching all-in-one" may still be a new and unfamiliar term. However, in order to improve the quality of teaching and optimize the learning experience of students, some education and training institutions have already moved the multimedia teaching all-in-one into the classroom. In fact, the multimedia teaching all-in-one machine is also a kind of touch all-in-one machine, but everyone's name is different. According to the application scenarios are different, and the functions realized will be different.   The multimedia teaching machine has three core functions: smart writing, wireless projection, and video conferencing. These functions can meet the teaching or display needs of training institutions in various scenarios. Before using the multimedia teaching all-in-one machine, you can only use ordinary blackboards to explain in academic exchanges or meeting discussions. Now you can use the mobile screen of the multimedia teaching all-in-one machine. The display of ideas is more flexible and the students experience is more best   The high-definition display quality and the pleasure of one-click screen transmission of the multimedia teaching all-in-one machine not only bring more real, flexible and innovative information display, improve communication effectiveness, but also in the team seminar teaching, let everyone have a sense of equal participation, and smoothly share the wisdom of discussion.   At the same time, it needs to be specially introduced that after the multimedia teaching integrated machine is configured in the lecture hall to replace the traditional blackboard, it can not only completely eliminate the chalk dust, its display effect is more comprehensive than ordinary blackboard. The resolution of the screen has reached the level of 4K. The material of the screen is anti-glare glass, and the writing response speed is only 0.4S. It can support writing in different colors, which is smoother and clearer than writing with chalk. Coupled with its wireless projection function, students don’t have to worry about not seeing the content on the screen even if they sit in the back row, because the multimedia teaching all-in-one opportunity to project the content on the screen to mobile phones, tablets, computers and other devices, students only need to pick up With the equipment in your hands, you can clearly and intuitively see all the content displayed on the screen of the all-in-one machine, without missing any important knowledge points.   For the education and training industry, strengthening the teaching staff, formulating a stricter management system, and arranging a more elegant learning environment may not necessarily improve the quality of teaching and achieve higher benefits. The multimedia teaching all-in-one can make the entire teaching and training process simpler, more environmentally friendly, and more efficient. Therefore, the multimedia teaching integrated machine can be described as an "intelligent electronic blackboard", which can make the entire teaching and training quality complete a magnificent change and achieve a qualitative leap.