I use a simple presenter with simple forward/backward keys... DeckRocket looks cool, but unfortunately I cannot build it on my machine (to convert the app from

I use a simple presenter with simple forward/backward keys... DeckRocket looks cool, but unfortunately I cannot build it on my machine (to convert the app from swift 2.4 to swift 3 or even higher, xcode8 or so is needed... and that is not a priority at the moment)