A self service kiosk is an interactive tablet or touchscreen computer that allows a customer to access information or services without directly interacting with a person. Digital Window Signage, Retail Digital Signage Solutions, Display Wall, 55 Inch Digital Signage Display,Big Touch Screen. We will endeavor to maintain our great reputation as the best products supplier in the world. If you have any questions or comments, please contact with us freely. The product will supply to all over the world, such as Europe, America, Australia,Dubai, Benin,Sri Lanka, California.Various forms of expression: using the Touch screen interactive teaching whiteboard, you can see electronic handouts such as PPT and various media, so that students can understand the educational content more simply in various forms.