What is a new feature of HP Connection Manager 3.1 that is available for HP Elitebook
notebooks?

A.
an interactive interface that supports touch

B.
support for integrated Bluetooth devices

C.
support for the HP un2400 Mobile Broadband module

D.
a GPS tab that displays latitude, longitude, and altitude

Explanation:
http://www.pc-laptop-battery.com/hp-probook-6555b-review/(third paragraph)