This is a setting that allows you to remap or reconfigure the button inputs for supported controllers on Nintendo Switch systems.
You can also disable the inputs for certain buttons or change the control stick orientation while using the Joy-Con controller in solo horizontal grip.
Which controllers are supported?
This setting is supported on Joy-Con(L), Joy-Con(R), and Nintendo Switch Pro Controller. The buttons on Nintendo Switch Lite can also be remapped.
Which buttons can be remapped or reconfigured?
You can configure any button other than the POWER Button, Volume, the HOME Button, and SYNC Button.
Important: You cannot configure other buttons to respond as the Volume, SYNC or POWER Button inputs.