Facebook Shortcuts Which You Didn't Know

Keystrokes for different browsers on different OS :-

•  Windows - All Browsers excepted FireFox  : ALT + Character

                     FireFox : ALT + Shift + Character

•  OS X - FireFox : Function + Ctrl + Character 

              Other Browsers : Ctrl + Character

Characters :- 

•  M - Open New Chat Message
•  1 - Facebook Home Page or News feed
•  2 - Open Own Profile
•  3 - Open Friends Requests
•  4 - Open Messages 
•  5 - All Notifications 
•  6 - Open General Account Settings
•  7 - Open Activity Log 
•  8 - Facebook Official Page 
•  9 - Facebook Terms & Policies
•  0 - Facebook Help Desk