Main Business: We are the unique all-around high-tech factory which had been devoted to software development, Interactive whiteboard manufacture, touch screen integrated machine manufacturing & Projector supplying(Epson & Acer) for 25 years now. We are also committed to supplying all the educational goods as you required. Pleae contact us sales(at)sxyouli(dot)com. Welcome more detail enquiry. Our products are of top quality and top best selling products in Asia market, which can totally compete quality and technology with the world brand products like smart board while our price are much lower than it. We would like to provide you more detail products information for your reference if you need. Sincerely wish you can give us a chance to try our products. Key Feature: Highly integrated: IWB, PC, Projector, Visualizer, Speaker, Control unit, Wireless Mic and CATV interface. Simple to use, one button switch different function. The best cost performance solution. Expansibility and safety: build-in VGA input, USB and LAN port and independent power supply. The quick responds, accuracy and smooth writing touch feeling by electromagnetic technology. On a product:84 '' Infrared Whiteboard Next Product:Infrared All-in-one IWB System Application Our touch LCD/LED Touch Screen/Monitor/Frame TV are widely used in education, audio vidio display, business for teaching, conferencing, video playing , multimedia center, meeting, presentation, gaming, government, business, advertising, displaying, querying and commanding industries and so on. On a product:84 '' Infrared Whiteboard Next Product:Infrared All-in-one IWB System