ChromeOS
Turn capital letter lock on or off
To turn capital letter lock on or off in ChromeOS, press Search + Alt.
Where it works: Anywhere
Some Chromebook keyboards label this key Launcher instead of Search. It is the same key.
Where this comes from
Chromebook keyboard shortcuts - Chromebook Help
Documentation checked on 2026-09-14. That is a documentation review, not a test run inside the application.