series.legendItem.highlight.visibleBoolean(default: true)

If set to false, the hover effect of the legend item is disabled.

Example - disable the legend item highlight

<div id="chart"></div>
<script>
$("#chart").kendoChart({
  series: [{
    type: "line",
    name: "Series A",
    data: [1, 2, 3],
    legendItem: {
      highlight: {
        visible: false
      }
    }
  }]
});
</script>