I have used the alva series, braillite, navigator and braillex displays. I would say it would be best to stick with a display made by freedom scientific. www.freedomscientific.com. As far as support goes, freedom scientific is probably your best bet. -- To post a message to the list, send it to jfw@xxxxxxxxxxxxx To unsubscribe from this mailing list, send a message to jfw-request@xxxxxxxxxxxxx with the word unsubscribe in the subject line. Archives located at: //www.freelists.org/archives/jfw If you have any concerns about the list, post received from the list, or the way the list is being run, do not post them to the list. Rather contact the list owner at jfw-admins@xxxxxxxxxxxxxx