Mouse cursor is making squares and not responding. Plus I can't press down on mousepad it's unresponsive.
You may have to take the computer to the Apple store to have the computer and the battery checked out.
Try resetting the SMC: http://support.apple.com/kb/HT3964
Try resetting the PRAM: http://support.apple.com/kb/HT1379
Hope this helps,
Retrieving data ...