I\'m a fan of the menu button as used in Android <3.0, as it was very useful for my game apps - it allowed me to take important but gameplay irrelevant functionality (sav
And just to put the last spike in the proverbial coffin of the menu button, Google weighs in with a final goodbye:
http://android-developers.blogspot.com/2012/01/say-goodbye-to-menu-button.html