rounded String(default: "medium")

Sets a value controlling the border radius. Can also be set to the following string values:

• "none"
• "small"
• "medium"
• "large"
• "full"

Example - sets the rounded value

<input id="multicolumncombobox" />
<script>
  $("#multicolumncombobox").kendoMultiColumnComboBox({
    dataSource: [
      { Name: "Parent1", Id: 1 },
      { Name: "Parent2", Id: 2 }
    ],
    dataTextField: "Name",
    dataValueField: "Id",
    columns: [
      { field: "Name" },
      { field: "Id" }
    ],
    rounded: "large"
  });
</script>