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

40 Using the Keyboard
Battery
Display Functions
Power Management
Microsoft ® Windows ® Logo Key Functions
Displays the Dell™ QuickSet Battery Meter (see "Dell™
QuickSet Battery Meter" on page 32).
Switches the video image to the next display option. The
options include the integrated display, an external
monitor, and both displays simultaneously.
Scales between wide-screen and standard aspect ratio
video resolutions.
and left-arrow key Activates the ambient light sensor, which controls
brightness of the display based on light level in the
current environment.
and up-arrow key Increases brightness on the integrated display only (not
on an external monitor).
and down-arrow key Decreases brightness on the integrated display only (not
on an external monitor).
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).
Puts the computer into hibernate, or sleep, mode. Dell
QuickSet is required (see "Dell™ QuickSet" on
page 135).
Windows logo key and Minimizes all open windows.
Windows logo key and Restores all minimized windows. This key
combination functions as a toggle to restore
minimized windows following the use of the
Windows logo key and key combination.
Windows logo key and Runs Windows Explorer.
Windows logo key and Opens the Run dialog box.
Windows logo key and Opens the Search Results dialog box.