Unlike some mobile operating systems, Google Android has featured a copy and paste function from the get go, allowing you to copy and paste text into an email, search box, or other area… sometimes.

It’s not quite the same as doing it on a desktop. It’s not quite the same as doing it on a desktop. Cutting, copying, and pasting are actions that are regularly performed in apps and between apps: ...

It's usually hidden or disabled, but it's an incredibly useful productivity tool.