4 Watt Constant Power LED Drivers CADACE-G4I-1255CP & ACE-G4I-1255CP8 Controls × Rotate with the left mouse button. Zoom with the scroll button. Adjust camera position with the right mouse button. Double-click to enter the fullscreen mode. On mobile devices swipe to rotate. On mobile devices pinch two fingers together or apart to adjust zoom. On mobile devices 3 finger horizontal swipe performs panning. On mobile devices 3 finger horizontal swipe performs panning.