Very good -Very very Good it's a very helpful app and surely id want Nothing but good things for it But do You if then surely You'll have in be in The playstore and You'll give it a better name such as key remap with Beyond just 2x aka double tapping and A button Combo which it will be so Useful to many many people around the world and very useful to any Android device a TV box or a Android TV is a good example of That