Gyakuten Kenji 2/Controls

Button	Action
D-Pad	Move Edgeworth
A	Examine objects Talk to characters Advance through dialogues/testimonies Confirm selection
B	Hold to run Go back through testimony statements Cancel selection Go back through menus Hold to advance quickly through dialogues, where possible
X	Present evidence during testimonies Connect logic Deduce/present during examining of objects Zoom in when using the 3D viewer
Y	Talk to your partner during investigations Hold to activate microphone where available Zoom out when using the 3D viewer
L	Open Logic menu during investigations Press during testimonies
R	Open Organizer Switch between Evidence and Profiles
Start	Save game

All actions also have a Touch Screen equivalent that is performed with the Stylus.