If you use facebook daily then u will always think about facebook keyboard shortcut that will definitely save your some time.You can browse facebook using only this shortcuts.So lets see hidden shortcuts of facebook .Every browser have there own shortcuts...........

Google Chrome :

ALT + 1 – Facebook Home

ALT + 2 – Your Wall Page

ALT + 3 – Friend Requests

ALT + 4 – Messages

ALT + 5- Notifications

ALT + 6 – Account Settings

ALT + 7 – Privacy Settings

ALT + 8- Facebook’s facebook profile

ALT + 9 – Terms Of Service page

ALT + 0 – Help Center

ALT + ? – Search Facebook

ALT + m — Compose new message

Firefox :

ALT + (Shift + 1) – Facebook Home

ALT + (Shift + 2) – Your Wall Page

ALT + (Shift + 3) – Friend Requests

ALT + (Shift + 4) – Messages

ALT + (Shift + 5)- Notifications

ALT + (Shift + 6) – Account Settings

ALT + (Shift + 7) – Privacy Settings

ALT + Shift + 8 – Facebook profile

ALT + (Shift + 9) – Terms Of Service page

ALT + (Shift + 0) – Help Center

ALT + ? – Search Facebook

ALT + Shift + m — Compose new message

Internet Explorer :

Alt+5+Enter – Notifications

Alt+3+Enter - Friend Requests

Alt+1+Enter – Facebook Homepage