An improved, low-cost tactile 'mouse' for use by individuals who are blind and visually impaired.

Justin M. Owen Julie A. Petro Steve M. D'Souza Ravi Rastogi Dianne T. V. Pawluk An improved, low-cost tactile 'mouse' for use by individuals who are blind and visually impaired. 223-224 2009 ASSETS http://doi.acm.org/10.1145/1639642.1639686 conf/assets/2009 db/conf/assets/assets2009.html#OwenPDRP09