What do the Mouse Emulation Settings mean in Gaze Interaction Settings?

Mouse Control Speed

This controls how fast the mouse cursor moves.

Magnifier Size

This is the size of the magnification tool when used.

Zoom Factor

Magnification factor - how many times enlarged

Check Boxes

Automatically switch to left after right click is used - After using the right click function, the function automatically changes to left click.
Turn off the automatic scroll functionality - When a program opens that is scrollable, the function will switch to scroll and the scroll menu will appear when the cursor gets near the scroll bars.  When this is selected, this function is disabled.
Use custom cursors - Changes the mouse cursor to represent the function that is selected in the mouse emulation toolbar.
Hide menu (F2) - Toggles the Mouse Emulation toolbar on and off.