While using Zoom with Magic Keyboard, the Zoom region follows the insertion point, keeping it in the center of the display. See Pair Magic Keyboard with iPhone. To turn off Zoom, double-tap the screen with three fingers or use accessibility shortcuts." This is from Zoom in on the iPhone ...
The photo to the right shows a two-handed operation where the demo lets a person thumb-type on a QWERTY keyboard displayed on the screen. Tom Hanks is wearing pair of concept 3D glasses from Sony. The glasses put the image on a clear glass so the wearer can still see around them. ...