About: http://webisa.webdatacommons.org/129214360

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 is known to make button caps from a thermoplastic material including a fluorescing material to provide a backlit button which converts incident light from a blue LED to produce backlighting having a blue/green appearance.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com