Various systems and methods for presenting and interacting with electronic trading related information on a display screen of a computer system are provided. According to one or more embodiments, buttons are positioned and compressed along an axis, where each button corresponds to a function. A button can be selected through an action of a user input device. A button is removed from the region when a function corresponding to the button is no longer current and when the cursor is not positioned within the region. The remaining buttons, if any, in the region are compressed subsequent to removing the button from the region. A button is not removed from the region when the cursor is positioned within the region.