Customize Window - Mouse (Market Depth, Quick Trade Bar)
The Customize Window - Mouse tab allows you to change the mouse properties for the active
Access using the Settings > Window menu sequence and select the Mouse tab.
Single/Double click 
Determines the type of mouse click that controls the selection of that item for the active window.
- Track ID - Check this setting to highlight a selected ID in either the Bid or Ask pane based your choice of a single or double mouse click. The item will remain highlighted until either selected again or another item is selected using the appropriate mouse click.
- Fill [ ] with - Use the drop-down list to select where to populate the Price, Quantity, and Route for a selected ID in the active window. You can have them populate in the Trade Bar
- Price/Quantity/Route - Check this setting to enable those items to populate the selected Fill order field when an ID is selected using the appropriate mouse click.
Place focus on Limit or Stop Price edit box when clicking on bid / ask cells
This checkbox is available only when the Trade Bar application is enabled. When selected, it sets the focus to the Limit Price or Stop Price input box when the bid or ask cells are clicked in the details pane.
Set as Default - Check this setting to save any changes that you made as your default.
Click OK to apply changes or Cancel to exit without changes.