They still had other presenters at those.

Let a video do the big reveal and overview then let the people talk about details or do demos.

I don’t know exactly toy. But there must be something with a little more life.

I remember the presentation of the first iPhone and the extreme contrast of Steve Jobs to the representative of the cellular provider. Scroll to 1:11 and see for yourself:

https://www.youtube.com/watch?v=VQKMoT-6XSg

Yes they had some good other presenters at the keynotes but Steve Jobs was extraordinary.