With the progress of science and technology, more and more LCD display appear in the public view. This is a new media concept, which can be seen everywhere in many large shopping malls, office buildings, hotels and hospitals. LCD display release the collected data in real time through the combination of network and multimedia, and release it in information technology. Portable Lcd Monitor, Bill Pay Kiosk, Lcd Display Wall, Face Recognition Access Control,Digital Signage Providers. While using the tenet of "faith-based, customer first", we welcome customers to phone or e-mail us for cooperation. The product will supply to all over the world, such as Europe, America, Australia,Nairobi, Rwanda,Rio de Janeiro, Norway.Practicality: convenience and practicality are the core design concept of intelligent multimedia classroom solution. Only simple operation, practical function and good effect can improve the efficiency of teaching and learning. This scheme has less construction quantity and short construction period. The integrated intelligent touch and power amplifier sound are adopted, which does not need to be rewired and does not damage the original classroom pattern.