Nintendo Switch Pro Controller front view:
Capture Button Takes a screenshot during play
HOME Button Suspends the current software and opens the HOME Menu. The HOME Button blinks when you have a notification.
Left Stick Functions as a button when pressed down.
Right Stick Functions as a button when pressed down.
NFC touchpoint You can touch amiibo here to read and write data on them.
Nintendo Switch Pro Controller back view:
USB Type-C™ Connector You can use the enclosed USB charging cable to pair the controller with the console or to charge it. You can also connect it directly to an AC adapter.
SYNC Button Used to pair the controller and reset the wireless connection with the console.
Recharge LED Lights up when the controller is charging.
Player LED Located on the bottom of the controller. It indicates your player number.