Sort:  

Google : Native Instruments, maschine mikro .
You need to start slow and get to know the software, and get used to the pads.
It definetly helps if you are playing an instrument , i played bass guitar before i started finger drumming, so that made it a bit easier for me to learn :)
Hope this helps, if you have some more questions , feel free to ask. ;)

Awesome. Gonna check it. Maybe we have some finger drumming ios apps as well to stsrt practicing?