Fix Fault Computer Keyboard

my computer model is dell latitude e 5520. last week i up graded my operating system from win 7 to win 8.1, after the upgrade some of the keyboard keys have been functioning even after pressing them. ... more

Acer Aspire I think this might be the model number 5741z the 'K' key has come adrift after dropping a mechanical eraser on the keyboard. No damage showed until cleaning out dirt between the keys w ... more

The joints that hold the screen to the bottom of my computer are coming loose. When I close it and open it, it separates the top covering (on the bottom, where the keyboard is) from the bottom part. T ... more

I'm trying to fix up a hi-grade va250p notebook computer but I don't have a manual for it. The installed RAM is only 512 so I want to upgrade it to 2gig. Does anyone know how to get to the RAM on this ... more

My keyboard numbers will only type in upper case, ie: symbols instead of numbers