If you're enabled speakable items, disable it here
An introduction to controlling the computer with your voice in Mac OSX Leopard.
How to Open the System Preferences in Mac OS X Leopard
Change the key you press to make the computer listen to you
Change when the computer listens to you, only when the listening key is pressed, or continuously (with additional...
Say a word to visit a website
The keyboard shortcut used when you want the computer to read text aloud to you
