Moving Around = WASD / Left stick
Aiming = Moving the mouse / Right stick + Gyro
Shoot = Left mouse click / Right trigger
Alt Shoot = Right mouse click / Left trigger
Next weapon = Scrollwheel down / Right bumper
Previous weapon = Scrollwheel up / Left bumper
Jump = Space bar / Bottom face button
Duck / Slide = Shift / Right face button
Interact = E / Left face button
Reload = R / Top face button
Controller diagram: