Keyboard not working?
Then it's time to replace your Upper Case! Case assembly includes backlit keyboard but does not include the trackpad.
Looking for the trackpad: MacBook Pro 13" Unibody (Mid 2009 through Mid 2012) Trackpad
Identify your Mac
All Early 2011 13" Unibody MacBook Pros
All Late 2011 13" Unibody MacBook Pros
All Mid 2012 13" Unibody MacBook Pros