Braille displays:
Focus: http://www.freedomscientific.com
PAC Mate Portable: http://www.freedomscientific.com
Braille Printers:
Braille Embosser: http://www.freedomscientific.com
Marathon Braille Printer: http://www.aroga.com/blindness/
Braille labels for keyboards: http://www.specialneedscomputers.ca/kb-braille01.htm
Other Blindness Support Products: http://www.aroga.com/blindness/