Sony PCG-XG19 Manual

Page of 108
VAIO
® 
Notebook User Guide
24
Key
Description
Numeric keypad 
area
Contains the keys found on a typical calculator. Use the 
numeric keypad area to type numbers or to perform 
mathematical calculations such as addition and 
subtraction. Note that you must press the Num Lock key 
to activate the numeric keypad. (When you do so, the 
Num Lock light will be on.)
Navigation keys
Several keys are devoted to moving the cursor on the 
screen.
Correction keys
The Insert, Back Space, and Delete keys enable you to 
make corrections in your documents. 
Function keys
The twelve function keys along the top of the keyboard 
are used to perform designated tasks. For example, in 
many applications, F1 is the Help key. The task associated 
with each function key may vary from one application to 
the next.
Escape key
The Esc (Escape) key is used to cancel commands.
Print Screen key
The Print Screen key takes an electronic snapshot of the 
screen and places it in the Windows Clipboard. You can 
then paste the screen shot into a document and print it.
Operator keys
Several keys are always used with at least one other key: 
Ctrl, Alt, and Shift. When held down with another key, 
the Ctrl (Control) and Alt (Alternate) keys offer another 
way to give commands. For example, in many 
applications, instead of choosing the Save command from 
a menu, you can hold down Ctrl and press S (referred to 
as Ctrl+S). The Shift key operates the same way as on a 
typewriter; it is used to produce capital letters or special 
symbols such as @ and $.
Windows key
The key with the Windows logo displays the Windows 
Start menu; it is the equivalent of clicking the Start button 
on the taskbar. See “Combinations and Functions with 
the Windows Key” on page 25.
Fn key
The Fn key is used in combination with other keys to 
issue commands. See “Combinations and Functions with 
the Fn Key” on page 27.
Applications key
The Applications key displays a shortcut menu of 
context-sensitive choices. Pressing this key is the 
equivalent of clicking the right mouse button.