I know I'm stupid, but it have learned so much from it... last week I dropped a whole cup of hot coffee on my (fairly new)macbook... I cleaned it out, and everything is working except for the keyboard (which is showing funny characters) and the trackpad isn't working properly either.
Now I have to buy a new upper case for it. I have a A1278 late 2011 Model macbook pro 13 Inch, and want to have a Japanese upper case, not a US, Denmark or a French one.