Since the digital signboard came into the sight of merchants, the application demand of the market is very strong. Now, coupled with the snatching of many merchants, the development of the market is bound to be more explosive. Oled Display Monitor, Digital Signage Service, Facial Recognition Camera, Totem Digital Signage,Access Control Machine. We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success! The product will supply to all over the world, such as Europe, America, Australia,Kenya, Bulgaria,Oman, Macedonia.Touch sensitivity: the operating system of the Touch screen interactive teaching whiteboard can install multiple types of software according to the needs of different courses. For example, mathematics courses often use pens with different colors in the software to write and distinguish the contents.