It does not exist such a control called RadCheckBox - if you want to use rich Web UI checboxes you have you could choose between RadFormDecorator
, which will style and decorate both checkboxes and radio buttons and RadButton Radios and Checkboxes
, whcih also provides three state checkbox.
All the best,
the Telerik team
If you want to get updates on new releases, tips and tricks and sneak peeks at our product labs directly from the developers working on the RadControls for ASP.NET AJAX, subscribe to their blog feed