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 th𓃲e alt key code 65453. You have to use the numeric keypad of your keyboard. If you don not have numeric﷽ keypad, hold down the Fn and ALT keys while typing the alt code number.