>What can press-and-hold do that people don’t know about? >Directly move a scrollbar. (Fails most of the time due to tiny narrow hotspots you’re expected to hit on the first go.)

I couldn’t get this to work.

>Show a magnified absolute-centred duplicate of nearly anything onscreen you cannot actually manipulate, like whatever is in the title bar. (Try pressing and holding on the battery icon.)

Neither this one.

Do I need some obscure accessibility setting for these?