A data display method of a data display apparatus includes displaying a cursor for scrolling the preview display on an input character display region having an ink character region and a Braille character region while moving the displayed cursor; and previewing the label image on the basis of a cursor position of the cursor. The previewing of the label image previews the label image to display an image of the ink character indicated by the cursor positioned in a predetermined position of the preview region when the cursor is positioned on the ink character notation, and previews the label image to display an image of the Braille characters indicated by the cursor or an image of the Braille character corresponding to a translation of the Braille characters into the ink characters positioned in a predetermined position of the preview region when the cursor is positioned on the Braille character notation.