If you're trying to eliminate every extraneous mouse click, you can shut down your computer with an icon on the desktop. Right-click on your desktop, click "New," and then click "Shortcut." In the "Type the location of the item" field, type "shutdown -s -t 00" to give you a way to shut down the computer immediately.
(Change the '-s' to '-r' to create a reboot shortcut instead.)
(Change the '-s' to '-r' to create a reboot shortcut instead.)
