Not good ;-{
That means you have both a keyboard and logic board failures. Consider the costs of the parts to fix this
* [https://www.thebookyard.com/product.php?products_id=10077|15” MacBook Pro Logic Board 2.53 GHz (recycled)]
* [https://www.thebookyard.com/product.php?cPath=39_118_150&products_id=11356|15” MacBook Pro Keyboard, US 09-12 (v1)]
* [https://www.thebookyard.com/product.php?cPath=39_118_150&products_id=19625|15” MacBook Pro Keyboard, US 09-12 (v2)]
[guide|1556]