About: http://webisa.webdatacommons.org/168951224

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	With input devices such as a keyboard, there is a need to provide an input device that is flexible, inexpensive and can be utilized with relative ease with applications supported by a computer.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es