In the past, the traditional posters of stores had to be designed and printed whenever the stores needed to replace new products, resulting in a waste of resources. Moreover, they were monotonous. If the light was poor, it was not obvious, so customers didn't pay attention when they passed by. However, LCD display are different. They are colorful and can be switched automatically without printing. They are designed to be used in multiple stores, not to mention other advantages. This advantage alone has brought enough cost savings and convenient use to businesses. China Mirror and Magic Mirror price, Curved Oled Display, Digital Signage Cost, Portable Interactive Whiteboard,Touch Screen Kiosk Rental. We can give you the most competitive prices and high quality, because we are much more PROFESSIONAL! So please do not hesitate to contact us. The product will supply to all over the world, such as Europe, America, Australia,Anguilla, Cologne,Nigeria, Costa Rica.No need for a special writing pen: the Touch screen interactive teaching whiteboard can write and touch by hand without a special writing pen to improve the man-machine experience.