caps lock burn keyboard doesn't work

Hey guys,

do you know what is wrong with my macbook (MAC OS X,10.6.6) the key caps lock burn and it won't to turn off and the all keyboards doesn't work?

Is it possible that that caps lock and this problem with all keys are connected, keyboard doesn't work from when this caps lock burn. ?.

I dont know what to do...

do you know? 🙂

Thank a lot for some advance!

m.