HP ProBook 4740s Notebook-PC - Manual (Page 18)

Component Description
(3) Web browser button (select models only) Opens the default Web browser.
(4) Wireless button Turns the wireless feature on or off but does not establish a
wireless connection.
NOTE: A wireless connection may be established if one
has been previously configured.
(5) Fingerprint reader (select models only) Allows a fingerprint logon to the operating system, instead of
a password logon.
8 Chapter 2 Getting to know your computer