Try these links.
It's $75 USD, but I have heard it's a good self-paced online tutorial. It uses PowerPoint, audio, and a downloadable manual (which is critical from a friend I heard who went through this program). I believe you will be doing hands on learning following along with the presentation. There are 10 lessons so you can choose when you want to complete the lessons.
This features BlackBerry 101 which is a basic introduction to the features of your BlackBerry. You can follow along with this also and complete some of the activities.
This online demo is another hands on interactive demo for your BlackBerry.
Here's another free online class you can take. The 7100i is the second demo from the top.
Welcome to the addictive world of BlackBerry. Good luck.