About: http://webisa.webdatacommons.org/375906261

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	This relates generally to electronic devices for people with impaired vision, and more particularly, to electronic devices that provide accessibility using a touch-sensitive surface, such as a touch screen display or a track pad.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com