With the approach and impact of Ian it might be timely to learn about Low Power Mode. …Low Power Mode reduces the amount of power that your iPhone or iPad uses when the battery gets low.
To turn Low Power Mode on or off, go to Settings > Battery. You can also turn Low Power Mode on and off from Control Center. Go to Settings > Control Center > Customize Controls, then select Low Power Mode to add it to Control Center. Read more
How to Customize Your iPad Keyboard and Actually Make It Work for You
This article explains how to change the default keyboard on iPad devices running iOS 11 and later. Among the settings...