Test Environment:
OS Version: 22H2 OS Build 22621.1702
Edge Version: Edge(Chromium) Version 114.0.1823.37 (Official build) (64-bit)
Repro-Steps:
Hello,
The Grid supports its keyboard navigation functionality through the Navigatable() method. As documented, when enabled, you can initially select a row or cell and then move within the Grid by using the Arrow keys. You can refer to the Keyboard Navigation Demo for further details on supported keyboard shortcuts, listed underneath the demo description.
That said, in the scenario in question the Navigatable option is enabled, and as you can see in this screencast you can use Tab to navigate to the Grid Data Table and then using the arrow you can navigate the cells. Pressing Enter on a group row collapses/expands the row, as documented.
On a side note we distribute a WAI-ARIA and Keyboard Navigation Spec npm package that contains the WAI-ARIA and Keyboard Navigation spec for the UI suites in the Progress Web Components and Tools division: Kendo UI for Angular, Kendo UI for jQuery, Kendo React, Kendo UI for Vue, Telerik UI for Blazor, Telerik UI for ASP.NET Core (Kendo jQuery based), and Telerik UI for ASP.NET MVC (Kendo jQuery based). Once you get the package follow the instructions for generating WAI-ARIA specification and keyboard navigation specification for complete details, per component and per version, on the implemented accessibility specification and keyboard navigation options.
Feel free to get back to me in case you have additional questions.
Regards,
Aleksandar
Progress Telerik
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