Your ZenUI Keyboard includes a toolbar that displays the most-used keyboard settings, allowing you to quickly access them in one tap.
Below are the following default keyboard settings on your toolbar:
Tap to switch between English and the other input language that you currently used.
Tap to use your voice to type text.
Tap to launch numeric keypad.
Tap to change keyboard themes.
Tap to hide the keyboard from the screen.-
Tap to configure more ASUS Keyboard settings.
Note: The toolbar is enabled by default. If you don’t want to use the toolbar, disable it by tapping 
on the toolbar then tap Keyboard settings > Toolbar settings and uncheck Show toolbar.
