هوشمند تعاملی آموزش انجمن نوشتن دیجیتال با رنگارنگ نشانگر قلم

Smart Digital Classroom Interactive Writing Board with Colorful Marker Pen The interactive writing board is a multi-functional writing board. It can be used as interactive whiteboard and marker board simultaneously. So users can write on the whiteboard with fingers or a special ink pen. The board and ink own China's national invention patent. It is very easy to use, and don't need any other writing board anymore. The interactive writing board can match to use with all-in-one