Enter

I was cleaning my keyboard, not with any soap/water I was just removing dust. And I didn't unplug my keyboard while doing so, just had notepad open. So I hit some random keys at the same time and now my enter key doesn't work and my right shift key. My enter key on the Numpad works...

I know if you directly put a pc in a fridge it will eventually heat up the box and just keep getting hotter. But what if you put a radiator on the door and had it pulling air from the fridge and export it out and threw the rad