# Key Features

Learn about the major features in Calendar UI.

## Content



Calendar offers numerous features, to let developers build intuitive, professional-looking applications.

*   **Quick Navigation** Calendar allows quick and easy navigation through dates, months, and years. The navigation header lets you navigate between the 'month', 'year' and 'decade' view in just few clicks. The Navigation buttons allow you to go to the previous or the next month. Learn more about this in the [Navigation](/componentone/docs/wpf/online-calendar/behavior/navigation) topic.
*   **Selection**: Calendar supports selection of single, multiple dates as well as a specific range of dates. Learn more about this in the [Selection](/componentone/docs/wpf/online-calendar/behavior/selection) topic.
*   **Format**: Calendar supports date formats for header region as well as the day of the week. Learn more about this in the [Format](/componentone/docs/wpf/online-calendar/behavior/format) topic.
*   **Orientation**: Calendar allows displaying months vertically and horizontally. Learn more about this in the [Orientation](/componentone/docs/wpf/online-calendar/orientation) topic.
*   **Styling**: Calendar offers various properties for styling Calendar features such as previous icon, next icon, header, days, months, years, today, adjacent days, selection etc. Learn more about this in the [Appearance and Styling](/componentone/docs/wpf/online-calendar/appearance-and-styling) topic.
*   **Template**: Calendar provides template properties to customize the user interface of the control. Learn more about this in the [Template](/componentone/docs/wpf/online-calendar/template) topic.
*   **Theming**: Calendar enables you to customize the look and feel of calendar by using pre-defined [themes](https://developer.mescius.com/componentone/docs/wpf/online-studio/ApplyingThemestoControls.html).