If you want to get the iPad home button on your iPad screen for any reason, you can turn it on via the iPad settings. You may want to add this home button on the iPad screen if you want more options ...

For many of its earlier models, Apple launched iPads with physical Home buttons located below their screens. Initially, they were primarily used for navigation, such as a way to return to the home ...

You can take a screenshot on any iPad model by pressing two buttons at once or using an accessibility feature called AssistiveTouch.