About: http://webisa.webdatacommons.org/242013041

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	All included a touch screen but about 30% of them also sported some sort of keypad or trackball.
http://www.w3.org/ns/prov#wasQuotedFrom	uxbooth.com