Hello,

This can be achieved using a cellRender to attach a click event on each cell that will add the selection class on click:

https://www.telerik.com/kendo-react-ui/components/grid/api/GridProps/#toc-cellrender

This is an example:

https://stackblitz.com/edit/react-fvfsbm?file=app/main.jsx

You can also extend the example, to add specific key combinations like shift or ctrl press to extend the selection logic if needed.

Regards,
Stefan
Progress Telerik