The PWB1001 whiteboard software is a lightweight conference software that runs on an Android platform; it provides cache acceleration capabilities for smooth writing. The software has two writing styles: hard-pen writing and soft-pen writing. It can be used to directly draw simple geometric shapes, such as rectangles, circles, triangles, straight lines, etc. The interface is simple and fresh, it is easy to operate and easy to learn, and the main functions such as drawing lines, drawing graphics and erasing can be executed in one step. The setup menu of the whiteboard software also has common functions such as code scanning, file saving, picture insertion, changing background, and so on. In short, this software is designed to be simple and pragmatic, ensuring a reasonable balance between operation and learning costs and functional diversity.