The Mod 80 is a refreshable braille display and keyboard interface designed for use by individuals who are blind or have low vision. This system comprises an 84-cell Braille display, a keyboard, and a 16-key function pad that can be combined to create a customized system to provide access to most computer operating systems, including DOS, Windows 95/98/ME, Windows NT/2000, and Linux. Standard features include 80 concave Braille cells with routing keys, four status cells, and eight function keys. The unit supports Dolphin, JAWS, Window Bridge, Window-Eyes, and SUSE-LINUX screen reading programs. DIMENSIONS: 25 x 10 x 2 inches.