You can set the buttons yourself (if it is a full touch game, you don't need to press the buttons). Options-control settings-the line on the right, set it yourself.
Remember "Options"-"Save Options" after setting, so you don't need to reset the simulator next time.
Basic key
A: OK.
B: Cancel/use running shoes to speed up the trip.
X: menu
Y: Use important props with shortcut keys.