Using an emoji along with a physical keyboard involves a second virtual keyboard on the screen above the physical keyboard, essentially taking up twice the space. (androidauthority.com)
As there is no built - in physical keyboard, when on the go, users will enter text with an on - screen, virtual keyboard in both portrait and landscape modes. (brighthand.com)
Finally, the other application worth mentioning is the note taking one, that allows you to write notes, highlight and write things down via a full touch screen virtual keyboard. (goodereader.com)