About: http://webisa.webdatacommons.org/179183596

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 invention has application to input devices, such as a mouse, trackball, or keyboard, to scroll an image relative to a display screen. [0003] 2.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com