A choice that benefits from a larger tap target plus a description or icon, like a framework picker, plan comparison, or deployment region with latency.
Single-select for mutually exclusive choices, multi-select for additive ones. Don’t mix the two within one group.
Cap at 4–6 tiles. Past that, switch to Select or Combobox so the page doesn’t scroll for a single field. For plain text labels with no description, use Radio.
The whole tile is the click and focus target; tapping anywhere inside selects it. Don’t place nested buttons or links inside a tile that would steal the click.
Selected state shows a check or filled dot in the corner. The border highlight alone isn’t enough on low-contrast screens.
Disabled tiles need a Tooltip naming why (Available on Pro). A faded tile with no reason reads as broken.