About: http://webisa.webdatacommons.org/226025455

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 pertains in general to input devices for personal computers, and in particular to such a device which concurrently serves as a pad for supporting a mouse input device.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com