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After you finish setting up the product, insert the computer USB adapter into the computer. After the computer recognizes the electronic pen, you can use it to perform operations on the projected screen. For details about the electronic pen, see Read This First
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Communication between the electronic pen, the projector adapter, and the computer USB adapter is conducted wirelessly. Do not block the area between the electronic pen, projector, and computer. In addition, do not use wireless devices near this product. Otherwise, the position of the electronic pen will not be recognized correctly.
