The ComboBox control allows the user to type a value or choose an option from the list of predefined options. When an arrow icon accompanied with this control is pressed, the dropdown displays a list of values, from which the user can select one.
Data binding - Allows binding and accessing the list of items from local or server-side data source.
Custom values - Allows setting user-defined values that is not in the popup list.
Grouping - Supports grouping of logically related items under a single or specific category.
Sorting - Supports sorting of list items in an alphabetical order (either ascending or descending).
Filtering - Allows filtering of list items based on a character typed in the control.
Templates - Allows customizing the list items, selected value, header, footer, category group header, and no records content.
Accessibility - Provided with built-in accessibility support that helps to access all the ComboBox control features through the keyboard, screen readers, or other assistive technology devices.