numpad keys not properly working on Android and iOS

import QtQuick
import QtQuick.Controls.Material
import QtQuick.Layouts

ApplicationWindow {
    id: window
    width: 640
    height: 480
    visible: true
    title: qsTr("Test")

    Label {
        id: label
        width: parent.width
        wrapMode: Text.WordWrap
    }

    Item {
        anchors.fill: parent
        focus: true
        Keys.onPressed: (event)=> {
            console.log("Key: " + event.key);
            label.text = label.text + " " + event.key + " np:" + (event.modifiers & Qt.KeypadModifier) + "\n";
        }
    }
}