Interactive whiteboard is widely used in the field of education, business and other fields, teachers can display teaching content on the interactive whiteboard, such as courseware, pictures, videos, etc., to make teaching more vivid and intuitive. Through rich multimedia resources, it attracts students' attention and improves their interest in learning. In corporate meetings, interactive whiteboards can be used to display reports, data analysis, program planning, and more. Clear presentation and convenient operation can improve the efficiency and effectiveness of the meeting
