It's easy to rotate the screen on your Chromebook by 90 degrees or another orientation. Here's how to do it.

Both methods also work on secondary displays. This article explains how to rotate a Chromebook screen or its external display. If you see a pop-up the first time you do it, select Continue. Each time ...

You can rotate a picture on your iPhone by 90 degrees or at a custom angle. Here's how to do it in a few simple steps.