You can assign commands and macros from your Steinberg DAW to buttons in Cubase iC Pro. You can create different pages with a customized set of commands and macros.
On the main Key Commands page, you can tap a button to execute a command or macro in your Steinberg DAW.
To manage your Key Commands templates, you can export them with iTunes to your computer and import them to Cubase iC Pro. For further information on File Sharing, refer to Apple Support.