The current update extends the KronosRemote functionality by extending the support for external HID devices – these are usually bluetooth keyboards but also include bluetooth footswitches. The latter are mostly used to change pages in .pdf readers and this is what you can do now too in the .pdf files in your setlist slots.

Moreover you can change presets forth and back without taking your hands off the keys. Check out the FAQ here to see how it works and how to set it up:

How to use my bluetooth pedal