If you don't want the Ease of Access button on the Windows logon screen, you can either disable or remove it entirely following these methods, ...

The Action button is available on nearly every iPhone Apple sells, offering a quick way to access a feature, app or shortcut on your phone, just by pushing a button. It can be a flashlight ...

The Action Button on the iPhone 15 Pro and 15 Pro Max can be set for a number of functions, including opening your favourite app.

The Camera Control button can open the Camera app and help make taking photos feel more like a traditional camera, down to the feeling of snapping a shutter button.

In the next screen, tap Home to check it in the list. With the AssistiveTouch virtual button enabled, simply touch it and it will behave just like a physical Home button.