About: http://webisa.webdatacommons.org/231454000

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, the configuration of the activation buttons 232 is selected to match the buttons and controls of standard I/O devices such as the button and mouse controls of mice, trackballs and track-pads.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com