(Read your original post back… you did ask about a vertical keyboard 
)
Cubase does have a small horizontal keyboard as an option to the Transport bar).
But your best bet would be an external source… I’m sure you’ll find on the net .
(Read your original post back… you did ask about a vertical keyboard )
Cubase does have a small horizontal keyboard as an option to the Transport bar).
But your best bet would be an external source… I’m sure you’ll find on the net .