Pokémon: Black & White 2

Control	Function
A	Use, Select Option
B	Cancel, Hold and use D-Pad to run
X	Opens/Closes Pause Menu
Y	Use registered item, if one is registered
Start	Organise items in bag
Select	Rearrange items in your bag
Up / Down	Move character up / down, scroll through options
Left / Right	Move character left / right, move through options
L / R	No Use
Touch Screen	Select pressed option
Circle Pad (3DS)	Acts as a substitute for the Up, Down, Left and Right buttons