Whiteboard, as a concise and practical tool, plays an important role in modern teaching, meetings, and demonstration activities. Its characteristics of environmental protection, energy conservation, high clarity, and strong durability, as well as its advantages of convenient erasing, high flexibility, and good visual effects, make whiteboards widely popular in various industries. With the continuous progress of technology, the functions and application scenarios of whiteboards will also continue to expand, bringing more convenience to people's lives.