About: http://webisa.webdatacommons.org/216547938

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 invention relates generally to human/computer interface devices, and more particularly to computer input devices such as mice, trackballs, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es