A teaching and conference interactive whiteboard for classroom is a device that integrates multiple functions, typically including a display, computer, audio equipment, projector, and other components. It can be used in various settings such as classroom teaching, conference presentation, video conferencing, business negotiations, and more.

The following are the main functions of a teaching and conference all-in-one machine:

1. Multimedia teaching and presentation: The teaching and conference digital smart board can be used for classroom teaching and conference presentation, allowing for the easy display of various forms of media content, such as images, videos, and audio. It also supports real-time display of courseware, PPT, PDF documents, and interactive classroom discussions.

2. Video conferencing: The built-in camera, microphone, and audio equipment of the teaching and conference smart boards for schools make it easy to conduct video conferencing, facilitating remote collaboration and communication.

3. Improved conference efficiency: The teaching and conference smartboards can increase conference efficiency by displaying real-time conference agendas, recording meeting minutes, and sharing files, reducing the time and cost of the meeting.

4. Convenient and easy to use: The teaching and conference electronic whiteboard integrates multiple functions and is easy to operate, improving work efficiency and user experience.

In summary, a teaching and conference all-in-one machine plays an important role in various settings, helping users achieve multiple functions and tasks, improving work efficiency and communication effectiveness.