How does a Formula 1 steering wheel work?

How does a modern Formula 1 steering wheel work?  Drivers manipulate the controls at 200 mph.

Valtteri Bottas Explains 2019 Mercedes F1 Steering Wheel:

How does a modern @F1 steering wheel work? Let us explain… 👇 pic.twitter.com/yxK1yvfqVf

— Mercedes-AMG F1 (@MercedesAMGF1) March 15, 2019