One usage mode I've mentioned here in the past is rotating a touch screen laptop/convertible 90 degrees so that one can hold it as a book: https://news.ycombinator.com/item?id=43400887 >More than anything, the interface which I want to normalize is holding a laptop as a book and using the touchscreen

>(and optional stylus) on one side, and the keyboard (say for drawing shortcuts/modifiers) on the other side.

>Still surprised that this wasn't a standard for say the Voyager e-book reader.

>Hopeful that the Lenovo Yogabook 9i will help to popularize this (and if it had Wacom EMR, I'd have one and be

>working on such concepts) --- annoyingly, my Samsung Galaxy Book 3 Pro 360 is just a bit too large for this, and the >screen is so impossibly thin, trying it makes me worry about breaking it.

(I use a Levenger Lapdesk to support it when using it thus).

Am I the only person who does this? Who finds it a useful mode?