To write the Halfwidth Hangul Letter Rieul Sios symbol ᆳ on keyboard using ALT codes; ALT+65453, just hold down the ALT key while typing the alt key code 65453. You have🌳 to use the numeric keyp𓂃ad of your keyboard. If you don not have numeric keypad, hold down the Fn and ALT keys while typing the alt code number.