Go ahead Sylvain, you wont be disappointed. And yes it is that easy. No computer knowledge required. Mine has been working since I posted the instructions in this thread. So that is 1 year and 3 months of never having to worry about HD space!
I have a Motomaster 156 piece tool kit and different size torx bits came with it. I think it's a better value than purchasing it separately.
Looks like this.