Judy: You can consult your BP User's manual, where you'll find that information. Open the Start menu, Programs, Book Port Transfer, choose Documentation. Pamela Rader, TECHNICAL SUPPORT American Printing House For The Blind 1839 Frankfort Ave. Louisville, KY 40206 PHONE: 1-800-223-1839, Ext. 307 >>> jwilkins@xxxxxxxxx 10/12/06 02:40PM >>> Pamela, I've managed to lose the response you sent with the BP dimensions. Could you resend. Sorry for the stupidity! Judy Wilkinson