How to Use Facebook keyboard shortcuts for quick social browsing
You may or may not know that Facebook has several keyboard shortcuts you can use to quickly navigate around the site without using a mouse.
The first part of the shortcut varies depending on what browser you're using. Here's a list of each:
Windows + Chrome = Alt
Windows + Firefox = Alt + Shift
OS X + Firefox = Function + Ctrl
OS X + Other Browser = Ctrl + Option
Now that you know what facebook shortcuts you can use with your browser, take a look at this video from Tekzilla to find out what other interesting things you can use with Facebook.