google-material-design-icons/android/hardware/tablet/materialiconsround/black/res/drawable/round_tablet_24.xml

<vector xmlns:android="http://schemas.android.com/apk/res/android"
    android:width="24dp"
    android:height="24dp"
    android:viewportWidth="24"
    android:viewportHeight="24"
    android:tint="?attr/colorControlNormal">
  <path
      android:fillColor="@android:color/white"
      android:pathData="M21,4L3,4c-1.1,0 -2,0.9 -2,2v12c0,1.1 0.9,2 2,2h18c1.1,0 1.99,-0.9 1.99,-2L23,6c0,-1.1 -0.9,-2 -2,-2zM19,18L5,18L5,6h14v12z"/>
</vector>