HP ProBook 6550b Maintenance And Service Manual page 25

Item Component
(1) esc key
(2) fn key
(3) Windows logo key
(4) Windows applications key
(5) Embedded numeric keypad keys
(6) Function keys
Description
Displays system information when pressed in combination
with the fn key.
Executes frequently used system functions when pressed
in combination with a function key or the
Displays the Windows Start menu.
Displays a shortcut menu for items beneath the pointer.
Can be used like the keys on an external numeric
keypad.
Execute frequently used system functions when pressed in
combination with the fn key.
esc key.
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