[Котяра]

        private function initAppHandlers():void {
			NativeApplication.nativeApplication.addEventListener(KeyboardEvent.KEY_DOWN, nativeKeyboard_keyDownHandler);
			NativeApplication.nativeApplication.addEventListener(Event.DEACTIVATE, deactivateHandler)	
		}
          private function nativeKeyboard_keyDownHandler(event:KeyboardEvent):void	{
			switch (event.keyCode) {
				case Keyboard.BACK:
					event.preventDefault();
					NativeApplication.nativeApplication.exit();	
					break;
				case Keyboard.MENU:
					trace("Menu key is pressed.");
					break;
				case Keyboard.SEARCH:
					trace("Search key is pressed.");
					break;
			}
		} 
 
		private function deactivateHandler(event:Event):void	{
			// закрываем в андроиде, а не в эмуляторе
			if (Capabilities.playerType.search("Linux") != -1)
				NativeApplication.nativeApplication.exit();			
		}