About: http://webisa.webdatacommons.org/227845032

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	Typically, an alphanumeric input device 522, including alphanumeric and other keys, may be coupled to bus 501 for communicating information and/or command selections to processor 502.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com