Google Drive Has Keyboard Shortcuts
Power users for documents or email love keyboard shortcuts. They help to keep your hands on the keys and away from the mouse. So, thoughts can flow without having to worry about switching from mouse or pad to keyboard and back. Google Drive has shortcuts to help us be productive.
An easy to access the list of shortcuts is to hit Ctrl + ? in Windows or Command + ? on a Mac. It pops up a window that shows you all of your options when it comes to shortcuts.
You can also take a look at the list of shortcuts here.