crwdns2934241:0crwdne2934241:0 Dan

crwdns2934249:0crwdne2934249:0:

Unless you have some liquid damage I suspect the battery has swelled pressing the keyboard & trackpad from below.

You could try testing this out by using an external keyboard & mouse/trackpad to verify things.

Given the age of the system you should go to an Apple Store to see if they can replace it under extended warranty program.

crwdns2915684:0crwdne2915684:0:

open