Become a MacRumors Supporter for $50/year with no ads, ability to filter front page stories, and private forums.
it'd be the innards more than the keyboard itself.
are your fans kicking in all the time?
try an SMC reset

http://goo.gl/VIjO

No nothing to do with the fans - I am now using it from the battery and it is noticeably cooler...perhaps the heat from the charger is radiating up when I use it plugged in?

----------

Not to the point that it should bothers u. No.

But then u could be hyper sensitive.

I am now using it from the battery and it is noticeably cooler...perhaps the heat from the charger is radiating up when I use it plugged in?
 
Register on MacRumors! This sidebar will go away, and you'll see fewer ads.