I know - I know - that's probably the dummest question of all, but I wanted to know if the MacBook Pro has an illuminated power button or not. If so mine would be broken.
You can also see this thread a little entertaining ;-)
see - now I can sleep better. This only speaks for Apple if this was my least concern. I worked the last 15 years on Windows PC's started with Windows 386 (the version before 3.1) and had my thoughts on switching.
But at the end I do not regret this step!