To write the high-speed train symbol š on keyboard using ALT codes; ALT+128644, just hold down the ALT key while typing the alt key code 128644. You hšave to use the numeric keypad of your į©į©į©į©į©į©ā¤ā¤ā¤ā¤į©ā¤ā¤ā¤ā¤į©ā¤ā¤ā¤ā¤į©š±į©į©į©keyboard. If you don not have numeric keypad, hold down the Fn and ALT keys while typing the alt code number.