NVIDIA button. Tap to turn on the controller. When the controller is on, tap to activate Voice search. Try "Launch Netflix," or "Show me Oscar-winning movies." Hold to put the controller in connection mode.
Home. Tap to return to the Android home screen. Double-tap to view Recently Used Apps. Hold to broadcast, record, and share games.
Back. Tap to return to the previous screen.
Start. Tap to initiate Start. Hold to access controls for GAMESTREAM, GRID, and Gamepad Mapper.
A Button. Press to activate the selected item in most apps.
B Button. Press to move back or to cancel an action in most apps.
X Button.
Y Button. Press to open the main Menu in most apps.
Left Stick.
Right Stick. Move to activate or control the cursor. To select an item on the screen, press the right stick or press the Right Trigger or the A Button.
D-Pad.
Left Bumper. Press to navigate through the SHIELD Hub.
Left Trigger.
Right Bumper. Press to navigate through the SHIELD Hub.
Right Trigger.
Touchpad and Volume.
Touchpad. Touch the touchpad to move the cursor. Click the touchpad to select an item on the screen.
Volume. Press - to reduce the audio volume or + to increase the audio volume. Hold + and - together to mute and unmute. For more information, see How to Use the Touchpad.