Taking advantage of the RadComboBox's ItemTemplate, RadComboBox can represent its
items in a multiple-column-like visualization.
The second RadComboBo visualizes several items in a row. This is achieved by defining
the following CSS rules for the DropDownCssClass.
padding:2px 19px 2px 6px;
RadComboBox also has a Header and FooterTemplate which you can use to improve
the usability as well as the appearance of its the drop-down container.