JohnC - thanks. The interesting thing I noticed is that the numbers on that unit are 100 times the size of the numbers on mine - which no human being could see without magnification. This thing is 80% functional, although it would not type this response at all - I'm on the new ACER, a very nice unit. I won't do the surgery but I was reading another thread here where the guy was worried about infections from porn sites or something and people were mentioning to run scans with Malewarebytes, etc.. I never ran any scans like that on these Chromebooks but I did get messages like " your computer is infected, run this scan" but from looking into it I think they are phony messages. I'm thinking to maybe run scans with different products (free) and see what happens. Maybe there is a chance that a virus or infection is jamming that keyboard?? I don't think I can damage anything by running the scans and that's the only thing I have not tried. I never looked into these scanning tools but maybe it's worth a shot? On the other hand, wouldn't the powerwash remove any invaders??