Reported by Robert Parham on fb group page:
I can confirm that the logitech F710 wireless gamepad works a treat. Bought 2nd hand on cex for 16.
remember it's wireless so will have a dongle which is inside the back panel(get a hub) and will need two AA batteries.
There's also a little switch on the front of the pad. I have it switched to D.
Reported by Fabian Norlin on fb group page:
For you that uses one or two Logitech F710 for your C64 Mini, I have some personal tips and documentation:
UP,DOWN,LEFT,RIGHT,LT,RT,Y,X,LB,A,B,BACK,RB
J:1:JU,JD,JL,JR,JF,JF,JF,JF,JF,JF,JF,JF,JF
J:2*:JU,JD,JL,JR,JF,JF,JF,JF,JF,JF,JF,JF,JF
Example: If you want all buttons works as fire but the LB works as F7 on both joysticks, it should looks like:
J:1:JU,JD,JL,JR,JF,JF,JF,JF,F7,JF,JF,JF,JF
J:2*:JU,JD,JL,JR,JF,JF,JF,JF,F7,JF,JF,JF,JF
Have fun!
Contributed by Ce Ce, while discussing in a fb thread relating to certain buttons having implied relationships with each other: