I have a MACBook, and last night I tried to used a combination of keys to turn the computer off, as my friend said that she had used and it wasn't working, so I kept trying different combinations and finally gave up and used the power button to turn off. Today, all kinds of things are happening some of which I have been able to fix, but two things are happening that I haven't been able to solve:
1) whenever I type any letter, such as "k" two letter appear - if I typed "k" then "ki" appears, if I type "d", then de" appears and then following the this a number will start typing all by itself and just keep typing -- I can't get it to stop. If I type another letter, the letter combinations with appear and the number will change to a different number, either up (from 3 to 4) or down (from 5 to 4) which seems to depend on the side of the the keyboard that I used.
2) the delete key no longer works
I've tried restoring the defaults for the keyboard. I tried resettting the SUC (?) where I turn off the computer and take the battery out; I tried resetting the PRAM but since the computer asked for my password and I can't type it in due to the taking over of the repeated numbers have not been able to complete this.