<http://webisa.webdatacommons.org/334794515> <http://www.w3.org/ns/prov#wasQuotedFrom> <google.com> . <http://webisa.webdatacommons.org/334794515> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> . <http://webisa.webdatacommons.org/prov/297699966> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/334794515> . <http://webisa.webdatacommons.org/334794515> <http://www.w3.org/ns/prov#value> "It would be preferable to incorporate all of these functions in one switch so that the various operating parameters can be controlled by one hand or a pair of fingers, greatly reducing the complexity of use and freeing the other hand to control another function such as sound." .