In the off-state, the traditional mode supports chalk and pen writing, which is the same as the conventional blackboard Oled Touch Screen Monitor, Standing Digital Display , Digital Menu Screens , Fast Food Digital Menu Boards ,Digital Menu Boards Free . Welcome all prospects of residence and abroad to visit our organization, to forge a outstanding potential by our cooperation. The product will supply to all over the world, such as Europe, America, Australia,California, Algeria,Accra, Singapore.SOSU digital smart board combines a projector, projection screen, writing whiteboard, audio, TV, computer, and remote video conferencing. It integrates all the functions of six devices in one, and touch screen smart board price also has the following types of applications.