Touch Screen Kiosk, Interactive Whiteboard, Advertising Player manufacturer / supplier in China, offering 4K Touch Panel Interactive Whiteboard 65 75 86 98 105 Inch Smart Display Board for Teaching Business and Online Training, Digital Smart Board 4K 65 75 86 98 105 Inch Touch Screen Interactive Whiteboard for Education Meetings and Zoom Calls, Large Size 4K Touch Display Smart Whiteboard 65 75 86 98 105 Inch Interactive Board for Schools Offices and Training Centers and so on.