my numerical numbers on my dell inspiron 600m laptop are not working. They only way I can access the numbers is to press the Function, Fn, key and then pressing the corresponding number. I can't even use the shift+1 through shift+0 keys to access the any of the symbols. So it's really time consuming to do emails cause i have to copy and paste just to get the AT symbol in which all emails and many sites contain. Please help me exclamation mark exclamation mark exclamation mark.