Hey Sandra! Great seeing you here! No, I've not changed my name to Steve as far as I know but I can answer your question! <grin> You can write to the address below or call number which is also listed below and check this info out. http://www.computerassistivetech.com/products.htm sales@xxxxxxxxxxxxxxxxxxxxxxxxx or call us at (772)546-8950. Our hours are Monday through Friday 9:00 A.M. to 6:00 P.M. Eastern time. We accept Visa, Mastercard, & American Express as well as payment by check or purchase order. Braille 'n Speak 640 (4-cell): $250.00, add superflash for $175.00 Braille 'n Speak Classic: $100.00