Dell Latitude D631 (Early 2009) - Manual (Page 40)

40 Using the Keyboard
Battery
Display Functions
Power Management
Microsoft ® Windows ® Logo Key Functions
<Fn><F3> Displays the Dell™ QuickSet Battery Meter (see "Dell™
QuickSet Battery Meter" on page 32).
<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><F7> Scales between wide-screen and standard aspect ratio
video resolutions.
<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).
<Fn><Esc> Activates a power management mode. You can
reprogram this keyboard shortcut to activate a different
power management mode using the Advanced tab in the
Power Options Properties window (see "Accessing Power
Options Properties" on page 35).
<Fn><F1> Puts the computer into hibernate, or sleep, mode. Dell
QuickSet is required (see "Dell™ QuickSet" on
page 135).
Windows logo key and <m> Minimizes all open windows.
Windows logo key and <Shift><m> Restores all minimized windows. This key
combination functions as a toggle to restore
minimized windows following the use of the
Windows logo key and <m> key combination.
Windows logo key and <e> Runs Windows Explorer.
Windows logo key and <r> Opens the Run dialog box.
Windows logo key and <f> Opens the Search Results dialog box.