About: http://webisa.webdatacommons.org/309898434

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 pad doubles as a wheel, speeding up operation where large changes to settings are needed, such as shutter speed or focus.
http://www.w3.org/ns/prov#wasQuotedFrom	expertreviews.co.uk