Facebook keyboard shortcuts you need to know

If you are a Facebook addict and spend several hours in Facebook then you must know these keyboard shortcuts.These shortcuts helps you to do many common Facebook tasks much faster and saves lot of time.
These shortcuts are browser specific.If you are using Google Chrome then use these shortcuts:
Alt + M:To quickly composing message
Alt + ?: To search Facebook
Alt + 1: To open Facebook Home Page(news feed)
Alt + 2: Opens your Facebook profile
Alt + 3: To open friend request approval panel
Alt + 4: Opens the messages panel in Facebook.
Alt + 5: Shortcut to opens the Facebook notifications panel
Alt + 6: Brings you to your account settings page
Alt + 7: Brings the ‘Privacy’ page
Alt + 8: Opens Facebook’s “Facebook page”.
Alt + 9: It Opens the “terms and condition” page.
Alt + 0: Brings you to the “Help” Page.

Firefox users need to use Shift+Alt+#          replace # with 1,2,3
Internet Explorer Alt+# and Enter