Systems and method for facilitating trading in a financial exchange including generating a pitcard interface on a wireless handheld computer. The pitcard interface includes a plurality of information display windows; a plurality of user input controls; and a view-specific data window, wherein the selection, order and arrangement of data in the view-specific data window is dependent upon the view currently selected by the user. In particular examples the wireless handheld computer allows a user to customize the particular interface components with shortcuts, hints, and/or auto-fill capabilities that enable the user to enter transaction information quickly and efficiently. Because these customizations are selected for a specific user, they support the needs of the specific user and are more efficient than direct entry of all transaction information using keyboard/keypad entry devices.