The header component always has a border under it, causing some layouts sometimes look needlessly "boxy" — mainly when the container has tabs which also have full width border, such as "Fonts" page: ...

Abstract: One important feature of every augmentative and alternative communication (AAC) application is the image view layout (IVL) in a user interface (VI) container, whose size is bound by the ...

In some situations, it’s necessary to change the keyboard, for example, if you want to write in a foreign language such as Spanish and need special characters, such as the tilde above a capital letter ...