1d2fafb8_hrome__Firefox__Safari_and_IE___Facebook_Actions
[Chrome] ALT + ENTER [Mozilla Firefox] ALT + SHIFT + ENTER [Internet Explorer] ALT + ENTER [Safari and All (of Mac)] CTRL + ALT + ENTER [Facebook Actions] 
Focus on the text box when making a post
16 Facebook Shortcuts for Chrome, Firefox, Safari and IE!
Facebook Actions