Dell Latitude D820 - Manual (Page 43)

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Using the Keyboard
Dell™ Latitude™ D820 User's Guide
Numeric Keypad
Key Combinations
Touch Pad
Changing the Track Stick Cap
Numeric Keypad
The numeric keypad functions like the numeric keypad on an external keyboard. Each key on the keypad has multiple functions. The keypad numbers and
symbols are marked in blue on the right of the keypad keys. To type a number or symbol, hold down <Fn> and press the desired key.
l To enable the keypad, press <Num Lk>. The light indicates that the keypad is active.
l To disable the keypad, press <Num Lk> again.
Key Combinations
System Functions
Battery
Display Functions
Power Management
<Ctrl><Shift><Esc> Opens the Task Manager window
<Fn><F3> Displays the Dell™ QuickSet Battery Meter
<Fn><F7> Scales between widescreen and standard aspect ratio video resolutions.
<Fn><F8> Switches the video image to the next display option. The options include the integrated display, an external monitor, and both
displays simultaneously.
<Fn> and left-arrow key Activates the ambient light sensor, which controls brightness of the display based on light level in the current environment.
<Fn> and up-arrow key Increases brightness on the integrated display only (not on an external monitor).
<Fn> and down-arrow
key Decreases brightness on the integrated display only (not on an external monitor).