Everyone should use whatever keyboard makes them happy, and that includes choosing one that is most comfortable for them; the study of physical ergonomics can sometimes help with that.
If we’re making general claims that a specific device will prevent a medical condition then we need evidence from clinical studies.
I agree with you on that. The statements are often times overboard. The testimonials are too. People need to watch out for these false claims and also be aware of their own needs and signals from their body.
If we’re making general claims that a specific device will prevent a medical condition then we need evidence from clinical studies.