Dell Precision M60 - Manual (Page 66)

Display Functions
Radios (Including Wireless Networking and Bluetooth™)
Power Management
Speaker Functions
If no sound comes from the speakers, press and adjust the volume.
Microsoft® Windows® Logo Key Functions
Switches the video image to the next display in the following sequence: the integrated display only, the integrated display and an external CRT
monitor simultaneously, an external CRT monitor only, the integrated display and an external DVI monitor simultaneously, external DVI monitor
only, and external CRT monitor and external DVI monitor simultaneously.
Increases brightness on the integrated display only (not on an external monitor).
Decreases brightness on the integrated display only (not on an external monitor).
Enables and disables radios, including wireless networking and Bluetooth
Activates the power management mode of your choice. You can program this keyboard shortcut on the Advanced tab in in the Power Options
Properties window.
Increases the volume of the integrated speakers and external speakers, if attached
Decreases the volume of the integrated speakers and external speakers, if attached
Enables and disables the integrated speakers and external speakers, if attached
Minimizes all open windows
Maximizes all windows
Runs Windows Explorer
Opens the Run dialog box
Opens the Search Results dialog box
Opens the Search Results-Computer dialog box (if the computer is connected to a network)