Compaq 247320-003 - Deskpro 4000 - 5166 Model 2500/CDS Reference Manual page 19

Ref. Key
Pause
Num Lock
light
Caps Lock
light
Scroll Lock
light
Ctrl
Windows
Logo*
Alt
Spacebar
Application*
Editing keys
Arrow keys
Numeric
(calculator
style) keypad
*Keys available in select geographic regions.
Function
Temporarily suspends screen scrolling or some operations.
Indicates whether the Num Lock feature is on or off.
Indicates whether the Caps Lock feature is on or off.
Indicates whether the Scroll Lock feature is on or off.
Used in combination with another key, its effect depends on the application
software you are using.
Used to open the Start menu in Microsoft Windows 95. Used in combination with
other keys to perform other functions. (See following table.)
Used in combination with another key, its effect depends on the application
software you are using.
Moves the cursor right.
Used (like the right mouse button) to open pop-up menus in a Microsoft Office
application. May perform other functions in other software applications.
Includes the following: Insert, Home, Page Up, Delete, End, and Page Down.
NOTE: Holding down Ctrl+Alt while pressing Delete restarts your computer.
Use to move the cursor up, down, right, and left. The cursor indicates your
position on the screen. If typing, the cursor shows where letters will appear.
Operates in one of two modes: numeric and editing. When the Num Lock
indicator light is on (press the Num Lock key once), the keypad is in the numeric
mode and can be used like a calculator. To switch the keypad to the editing mode
and to activate the arrow keys in the keypad, press the Num Lock key again (the
light goes off). The arrow keys to the left of the keypad perform the same
functions as the arrow keys on the keypad.