1. A system including: a computing device, wherein the computing device is configured to detect a movement of a cursor over a selected area based on a speed of movement of the cursor, wherein the selected area is one of a plurality of aligned areas in a scan region, wherein each area in the plurality of aligned areas is associated with a tradeable object in a plurality of tradeable objects; wherein the computing device is configured to select a selected tradeable object from the plurality of tradeable objects in response to detecting the movement of the cursor based on the speed of movement of the cursor, wherein the selected tradeable object is the tradeable object associated with the selected area; and wherein the computing device is configured to automatically display market data for the selected tradeable object in a market data interface in response to the selecting of the selected tradeable object.