Dell Latitude CPx H - Manual (Page 89)

<cursor key> Temporarily enables a cursor-control key in the embedded
numeric keypad
When Keypad Is Off Function
Toggles the embedded numeric keypad on
<cursor key> Temporarily enables a cursor-control key in the embedded
numeric keypad
<number key> Temporarily enables a number or symbol key in the embedded
numeric keypad
Display Key Combinations
NOTE: On an external keyboard, use with the appropriate keys if the External Hot Key
option is enabled in the System Setup program.
Use the key combinations in Table 2 to adjust the computer's display.
Table 2. Display Key Combinations
Key Combinations Function
+ down arrow Incrementally decreases brightness.
+ up arrow Incrementally increases brightness.
+ right arrow Decreases contrast, which has no effect on an active-matrix display. (Not
supported on DSTN screens.
1
)
+ left arrow Increases contrast, which has no effect on an active-matrix display. (Not
supported on DSTN screens.
1
)
(not supported on Dell
Latitude CPx H-Series/J-
Series)
Toggles the computer's display between regular video mode and reverse
video mode (white on black). This key combination works only if the
computer is in text mode; it has no effect if the computer is running a
graphical operating system or application program. (Not supported on the
Dell Latitude CPx H-Series/J-Series portable computer with ATI Mobility M1
video controller.)
Toggles the computer’s display between expanded mode and regular video
mode.
Switches the video image to the next display in the following sequence: the
display, an external monitor, or both displays simultaneously. This key
combination may not be supported under certain conditions.
2