Scroll (not zoom) vertical in project window

Cubase
1

Hi,

Maybe it’s already posted somewhere but I’ve checked the manual, Google and YT to find out which short cut(s) can be used to scroll vertical in the project window? (not zooming).
Instead of these redicolous small scroll lines?

Have a great weekend,
Robbo

2

The Page Up & Page Down buttons.

3

Thanks Raino !