ToggleRow.js

...
const ToggleRow = ({ option }) => {
  const [active, setActive] = useState(false);

  // onKeyDown function for handling enter (13) press
  function handleToggle(e) {
    e.keyCode === 13 && setActive(!active);
  }

  return (
    <div className={styles.toggleRow}>
      {option}

      <label className={styles.toggle} tabIndex='0' onKeyDown={e => handleToggle(e)}> // add onKeyDown function
        <input
        
...