include_backable.xml

Enable keyboard shortcuts

<?xml version="1.0" encoding="utf-8"?>

<androidx.appcompat.widget.Toolbar xmlns:android="http://schemas.android.com/apk/res/android"

    android:id="@+id/toolbar"

    android:layout_width="match_parent"

    android:layout_height="?attr/actionBarSize"

    android:theme="@style/BackableToolBar" />