There can be as many users as you want each user has to set up their own voice profile so that the recognition software can do a proper job. I think if you could witness how easy my speech is flowing on the this page you would become a believer also.

I never learned how to touch type but I'm a pretty fast hunt and pecker. But from my experience on the third day of using this software program and how well it is performing, I doubt I'll ever go back to the keyboard.