The collision of tradition and technology, audio-visual integration, innovative teaching, chalk writing, multi-person interaction, touch writing, massive teaching resources, seamless splicing, wear-resistant and anti-glare, simple and convenient plug-in structure computer,8-array microphone pickup, built-in 1200-pixel camera. Electronic Whiteboard For Classroom, Digital Menu System , Lcd Advertising Kiosk , Digital Advertising Display ,Digital Signage Menu Board Software . If you have any comments about our company or products, please feel free to contact us, your coming mail will be highly appreciated. The product will supply to all over the world, such as Europe, America, Australia,Rwanda, Karachi,Sierra Leone, Seychelles.Using the kiosk ordering system, you can have the "four provinces" function