http://lifehacker.com/this-cheat-sheet-is-full-of-shortcuts-for-facebook-twi-1784901256 Keeping your hands off the mouse and on the keyboard can be a big time saver, but only if you know the shortcuts that make navigating the web easy in the first place. This cheat sheet is packed with keyboard shortcuts for common features on Facebook, Twitter, Tumblr, YouTube, […]