[serg_chernata]

Just to clarify, that's #2 in op's list. I did not know this was discontinued. I'm gonna go home and hug my 2012 MBP extra hard.

[function_seven]

I was referring to the power light on the front of the early aluminum MBPs.

But this battery level indicator should be #6 on my list. I forgot about that. It was cool, too.