Mackie HUI cursor buttons in Logic Pro

The table outlines the cursor controls and their assignments.

Note: A modifier button, such as SHIFT, below a button description indicates that the button has an alternate use while the modifier is held down.

Control	Modifier	Assignment
Cursor Up		Cursor mode: equivalent to computer keyboard Up Arrow key. Zoom mode: zooms in vertically (in the window with key focus).
	SHIFT/ADD	Zoom mode: individual track zoom (zooms in).
	CMD/ALT/FINE	Page up.
	OPTION/ALL + CMD/ALT/FINE	Scroll to top.
Cursor Down		Cursor mode: equivalent to computer keyboard Down Arrow key. Zoom mode: zooms out vertically (in the window with key focus).
	SHIFT/ADD	Zoom mode: individual track zoom (zooms out).
	CMD/ALT/FINE	Page down.
	OPTION/ALL + CMD/ALT/FINE	Scroll to bottom (of window/list with key focus).
Cursor Left		Cursor mode: equivalent to computer keyboard Left Arrow key. Zoom mode: zooms out horizontally (in the window with key focus).
	SHIFT/ADD	Zoom mode: individual track zoom reset (of tracks of the same type).
	CMD/ALT/FINE	Page left.
	OPTION/ALL + CMD/ALT/FINE	Scroll to left border (of the window with key focus).
Cursor Right		Cursor mode: equivalent to computer keyboard Right Arrow key. Zoom mode: zooms in horizontally (in the window with key focus).
	SHIFT/ADD	Zoom mode: individual track zoom reset (of all tracks, regardless of type).
	CMD/ALT/FINE	Page right.
	OPTION/ALL + CMD/ALT/FINE	Scroll to right border (of the window with key focus).
MODE		Switches between Cursor and Zoom modes.

Download the guides:

Logic Pro User Guide: PDF

Logic Pro Instruments: PDF

Logic Pro Effects: PDF

Control Surfaces Support Guide: PDF

Util?

Control Surfaces Support Guide for Logic Pro