Mouse is shown on the left, keyboard on the right in the interface. As the Mx Master 3 is a right handed mouse it should be shown on the right of the dashboard. Would would the interface be different to what you see on you actual desk.

Battery percentage on mouse and keyboard stats, people love to know the exact amount of juice left in all their devices.

For Mac, M1 support is a must. This would make the application run smoother and more (energy)efficient. The previous version of Logi Options (Maybe this beta as well) was very heavy on CPU and RAM usage. Compatibility for M1/Apple Silicon is a must have.