About: http://webisa.webdatacommons.org/178672299

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	The present invention generally relates to an input device used in a computer system, and particularly relates to a pointing device for moving a cursor to a desired position in a display and to an acceleration-measuring apparatus.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com