Cmd + Up Arrow: Shortcut to home folder on mac os

Cmd + Down Arrow = Cmd + Enter : Open

Keyboard shortcuts for Mac OSX

Control-F2 : Move focus to the menu bar

Shift-Command-H : Go Menu Home

http://support.apple.com/kb/HT1343

http://www.danrodney.com/mac/index.html

http://creativebits.org/keyboard_shortcuts_in_os_x

#