About: http://webisa.webdatacommons.org/129307904

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	It???s possible to make a USB compound device that has two descriptors, one for mouse and other for keyboard I think, and I???ve also understood that you can make a device that can send both key and mouse data in one report.
http://www.w3.org/ns/prov#wasQuotedFrom	codeandlife.com