Expose Shortcut for View All Windows
In Expose mode in Snow Leopard, press the Tab key to view all windows belonging to one application (equivalent to pressing F10 or Control-F3 on recent laptops). Press Tab again to switch between applications while remaining in Expose. You can also click an icon in the dock.
Enter your account information
Please fill in your name and email address, and set a password. Enter the password a second time to make sure you typed it correctly. Click Create Account to proceed.
You will receive an email message with an activation URL. (If you already have an account, log in here.)