About: http://webisa.webdatacommons.org/314793798

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	It does not look as trick as those 'tactical' milled aluminium knobs, but seems loads more ergonomic than the OME or the tactical knob [there is a joke in here somewhere] and was only $10.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com