There is no difference between the advertising machine and the conference teaching all-in-one machine in appearance. Both are products composed of the shell and the screen, and the hardware composition is also very similar, but the functions between the two are very different.
Advertising machine is formed by multimedia information publishing system and liquid crystal display an AD broadcasting system, used in large public places to consumers to text, pictures, video advertising communication, a lot of the expense of advertising operators to reduce costs, and through the video broadcast the video caught the attention of consumers.
All-in-one meeting teaching combined with the infrared touch technology combined with computer soft, users can realize a book teaching, academic report, meeting, a comprehensive discussion, presentations, communication and remote education, remote change book, remote class, remote suggestion, teleconferencing, and other functions, and can directly read the PPT, Word, Excel, most of the file such as PDF.