Apple seems to have a good track record for considering this kind of stuff. On the "Learn more about visionOS" section of the site they state this:
> Like every Apple product, Vision Pro was designed with accessibility in mind. The flexible input system lets you use your eyes, hands, and voice individually or in any combination with features like Dwell, Voice, and Pointer Control.
> Like every Apple product, Vision Pro was designed with accessibility in mind. The flexible input system lets you use your eyes, hands, and voice individually or in any combination with features like Dwell, Voice, and Pointer Control.