You may know of a few favorite keyboard short-cuts for a software application you use regularly. Many of us use the cut, copy, and paste commands ('command'+'x', 'command'+'c', 'command'+'v') for word processing and other applications.
If you have a Facebook account, you may be pleased to know that there are a few keyboard shortcuts you can use while on the Social site.
I read this at first and was anticipating some really cool short-cuts but honestly I was not _that_ thrilled to see the list.
And the key combinations you use depends on the web browser you are using -- if you're one of the folks in the majority and use Internet Explorer, sorry but your browser does not work with these... if you are on a Windows computer - you can use these with Firefox or Chrome, and on a Mac you can use Firefox, Chrome, or Safari.
You can read the entire (short) list of these keyboard short-cuts on this CNET article byEd Rhee: How to use Facebook with keyboard shortcuts
My favorite shortcut which must be newer as it does not appear on the lists that have been circulaiting for a few weeks now - is only applicable when you have a photo in the viewer (after you click on a photo). Simply click the 'L' key and it will Like the photo for you! Pressing 'L' a second time will 'un-like' the photo.