Great app!
I think this is a great app to have if you use your macbook to watch movies, especially if you connect the computer to a tv. You will need the complementing app on your iPhone or iPad for it to work, but any app costs are cheaper than buying a mouse and if you are like me, you have your mobile devices nearby anyways.
BONUS: The app developer has been EXCELLENT in updating the app as well to make sure it works with current versions of both OSX and iOS.
NotJustGingerly about Remote Mouse