About: http://webisa.webdatacommons.org/165994852

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 buttons typically include functions, such as up, down, scroll and page, to program and enter data into the controller.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com