About: http://webisa.webdatacommons.org/60128849

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 use of computer control devices is known in the prior art, particularly devices intended for controlling movements of a cursor on a display screen of a computer system.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com