With the progress of science and technology, the traditional teaching mode gradually reveals its limitations. Although the blackboard and chalk teaching method is classic and ceremonial, it is difficult to meet the needs of modern education in terms of information presentation, interactive feedback and teaching efficiency. Students are eager for more intuitive, vivid and interactive learning methods, while teachers are also in urgent need of more efficient and intelligent teaching tools to assist teaching. It is in this context, touch one machine came into being, it integrates advanced touch technology, high-definition display technology, multimedia processing technology and network communication technology in one, for the education classroom has brought revolutionary changes. It can be applied to company meeting, teacher teaching and many other scenarios, it is a good auxiliary tool.