Photoshop can do just about anything. Sometimes, we find something that we do a lot of when we are there. To make things quicker for some people, Adobe assembled a massive list of Keyboard shortcuts. The next time you are working away and decide that you want to know the keyboard shortcut to a frequently used task.
The following comes straight from Adobe. But as their website is massive and their search engine is lacking, we have added them here.
This page is long. You can find what you want quickly by merely hitting Command+F or Control+F on your keyboard. A search engine will pop up in the upper right-hand corner allowing you to search this page with a keyword.