What is unique about HP EliteBook Folio 9470p computers?

A.
low cost alternative to higher-priced notebook computers

B.
HP’s thinnest notebook and has a large 14″ display

C.
3 USB ports for extensibility

D.
connects to wireless broadband networks

Explanation:
Reference:http://ultrabooksreview.com/hp/hewlett-packard-has-significantly-expanded-itsultrabook-model-range/(last paragraph on the page)