Hello, Alain,
Thank you for contributing to the Accessibility improvement of RadRibbonBar. We will do our best to include this in the upcoming releases. Stay tuned.
Regards,
Dess | Tech Support Engineer, Principal
Progress Telerik
Virtual Classroom, the free self-paced technical training that gets you up to speed with Telerik and Kendo UI products quickly just got a fresh new look + new and improved content including a brand new Blazor course! Check it out at https://learn.telerik.com/.