This adds two horizontal members that drop in to the Print-in-Place laptop stand to allow it to hold an iPad, iPad Mini, or iPhone in portrait mode.
Print the Print-In-Place Folding Laptop Stand by zuberio pipfldnglptpstnd.stl first. Then the slat and shelf here just drop in.
The source code for this is in portraitAdapter.scad
The author remixed this model.