Mouse tab

From X Manager, X Manager for Domains, or the X Administrative Console

(Administrative Console only) Click the Domain Definitions tab.
In the left pane, select an existing session definition or click next to Sessions Definitions to create a new one.
In the Session Definition pane on the right, click the Mouse tab.

The options are:

Mouse wheel scroll	Use this option to change the mouse wheel scroll mapping or disable the scroll wheel.
Enable middle button emulation	Gives your two-button mouse the ability to act as a mouse with three buttons. Pressing the left and right buttons simultaneously acts as if middle button was pressed.
Middle button detection speed	Adjusts the maximum amount of time Reflection X Advantage waits for a second button to be pressed. Detection speed is 1 - 1000 milliseconds.
Movement limit	When you move the cursor past this distance (measured in pixels), Reflection X Advantage responds immediately to the currently pressed button.
Test area	Use the Test area to click right, left, and simultaneous left and right buttons to confirm mouse behavior and speed.