Component
Description
(1)
esc
key
Displays system information when pressed in combination with
the
fn
key.
(2)
fn
key
Executes frequently used system functions when pressed in
combination with a function key, the
num lk
key, the
esc
key, or
the
b
key.
(3)
Windows button
Returns you to the Start screen from an open app or the
Windows desktop.
NOTE:
Pressing the Windows button again will return you to
the previous screen.
(4)
Function keys
Execute frequently used system functions when pressed in
combination with the
fn
key.
(5)
num lk
key
Alternates between the navigational and numeric functions on
the integrated numeric keypad.
(6)
Integrated numeric keypad
When
num lk
has been enabled, it can be used like an external
numeric keypad.
14
Chapter 2 External component identification
Summary of Contents for 645 G1
Page 4: ...iv Safety warning notice ...
Page 10: ...x ...
Page 37: ...Computer major components Computer major components 27 ...