I carried one of these when I was at Google (needed it for my job there). When I was using it by myself casually I almost never unfolded it. But when I wanted t

I carried one of these when I was at Google (needed it for my job there). When I was using it by myself casually I almost never unfolded it. But when I wanted to see more detail in a photo or wanted to show someone a YouTube video it was invaluable to be able to unfold it for the temporary larger screen.