Go get it - it's very cool:
Search using Google without opening your browser
Google Deskbar enables you to search with Google from any application without lifting your fingers from the keyboard. Installs easily in your Windows taskbar.
-Search using Google, even when your browser isn't running
-Preview search results in a small inset window that closes automatically
-Access Google from any application by typing Ctrl+Alt+G
-Use keyboard shortcuts for multiple Google searches, i.e., Google News(Ctrl+N),Google Images (Ctrl+I), or Froogle (Ctrl+F)
Hope you enjoy it!