It could turn normal PC into tablet computer, turn A4 paper into digital writing board. It saves scripts and images and otherwise on common paper to receiver and the storage can be more than 100...
ireless whiteboard, virtual board, education tools, office equipment...
It adopts electromagnetic induction technology. When writing or operating with electronic pen on projection area, it detects and captures the writing direction and moving information, then sends them to PC by USB cable, thus it integrates an interactive...
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