module main_display(){
    // Outer dimensions (incl. PCB), height currently unknown
    cube([55.04, 89.3, 10]);
}

module pad(){
    // A button has 4.2 x 6 mm -> At least ~20x20 are required for the PCB
    cube([20, 20, 10]);
}

module small_display_below_main()
{
    // Outer dimensions (incl. PCB)
    // https://de.aliexpress.com/item/1005005473564682.html#nav-specification
    cube([43.5, 19.44, 4.5]);
}

#small_display_below_main();