The 4th and 5th graders take a computers class to introduce them to the different programs available. Fourth graders learn/review the keyboard as well as working with Google Docs and Drawings and Paint. Fifth graders work with Google Docs, Sheets and Slides.
http://siren-elementary.typingclub.com
https://www.doorwayonline.org.uk/activities/text-type/text-type.html (If using this skip lines with characters we don't have...)