関連ワード:  how to drag a file on a macbook    how to drag a file on a macbook pro    how to drag a file on a macbook air    how to move a file on a macbook    how to move a file on a macbook pro    how to move a file on a macbook air    how to drag a file on a mac laptop    how to drag and drop a file on a macbook    how to drag file on macbook trackpad    how to drag and drop a file on macbook air