I do not know how to say what do I mean. Anyway, I try. When it shows the Braille but Braille display moves by itself. I guess it follows the speech. How could the braills display stays as I read slowly before I press ADVANCE KEY like I did. Leslie-- No virus found in this outgoing message. Checked by AVG. Version: 7.5.519 / Virus Database: 269.22.5/1359 - Release Date: 4/4/2008 8:23 AM