Hello, Here is a high-end 80 cell Braille display with 4 extgra cells for navigation. Model Alva ABT 80. It is in incredibly clean condition. 8-dot Braille compatible with all leading brands of screen readers. Included internal AC adapter ready to go. Looks and works like new. Asking only $2840 or best offer. Email cj at [log in to unmask] and ask for number if need be. VICUG-L is the Visually Impaired Computer User Group List. To join or leave the list, send a message to [log in to unmask] In the body of the message, simply type "subscribe vicug-l" or "unsubscribe vicug-l" without the quotations. VICUG-L is archived on the World Wide Web at http://maelstrom.stjohns.edu/archives/vicug-l.html