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How to Mark on PPT, Word etc?

  • 1 After entering the software interface, click on the top left corner of the software interface.
  • Switch to computer desktop state for mouse mode
  • Open the document to be annotated, and click "Pen" in the toolbar on the left side bar. The red pen is the writing mode, and the yellow pen is the highlighter. You can write the annotation directly in the document
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