I use it all the time to get back to iGoogle, which is my starting point about 60% of the time. EDIT: Correction, I don't click the actual home button, but I e

I use it all the time to get back to iGoogle, which is my starting point about 60% of the time. EDIT: Correction, I don't click the actual home button, but I execute the same command with a mouse gesture (via the unfortunately named StrokeIt).