Shortcut with "Backtab" does not work for Windows

import QtQuick 2.15
import QtQuick.Window 2.15

Window {
    width: 640
    height: 480
    visible: true
    title: qsTr("Hello World")

    Shortcut {
        sequence: "Backtab"

        onActivated: console.info(sequence)
    }
}