To write the Greek Small Letter Iota with Dialytika and Oxia symbol ΐ on keyboard using ALT codes; ALT+8147, just hold down the ALT key while typing the al𒁃t key code 8147. You have to use the numeric keypad of your keyboard. If you don n😼ot have numeric keypad, hold down the Fn and ALT keys while typing the alt code number.