Код AS1/AS2:

function share_function(){	
//code
}
Button_btn.onPress = share_function;
var keyListener:Object = new Object();
keyListener.onKeyDown = function() {
//When you use this example, be sure to select Control > Disable Keyboard Shortcuts in the test environment.
    if (Key.isDown(Key.ESCAPE)) {
    share_function();
    //Key.removeListener(keyListener);
    }
};
Key.addListener(keyListener);