Keyboard shortcuts, although in general loved and used by hardcore geeks, can be useful and productive for pretty much everyone.
The simple reason - they allow you to do things in your browser far quicker than clicking everything with your mouse.
The good news is that Google Chrome allows you to assign and customise your own shortcuts to the extensions you installed.
It can be tricky to find it at first, but here is a quick guide on how to find the extensions keyboard shortcuts menu.