Hope you have logged in Facebook. Try the following :
- Alt + 1 -> News Feed
- Alt + 2 -> Your Profile
- Alt +3 -> Invite Friends
- Alt +4 -> Messages
- Alt + 5 -> Your Notifications
- Alt + 6 -> General Account settings
- Alt + 7 -> Privacy Settings & tools
- Alt + 8 -> Facebook page on Facebook ( Interesting 😀 )
- Alt + 9 -> Facebook Terms & Policies
- Alt + 0 -> Facebook Help Center