Grass Valley Kayak HD v.6.9.3 - Manual (Page 477)

Kayak — User Manual 477
DVE Menus
C Speed
Figure 389. Sidepanel – Cursor Mode C Speed
Inside the white lines same behavior as standard mode. When the mouse is
outside the white border the value will change with a constant speed.
This mode is recommended for touch screen control.
V Speed
Figure 390. Sidepanel – Cursor Mode V Speed