To write the Greek Small Letter Iota With Dialytika And Perispomeni symbol ῗ on keyboard using ALT codes; ALT+8151, just hold down the ALT key while typing the alt key code 8151. You have to use the numeric keypad of your keyboard. If you don not have numeric ♕keypad, hold do🐓wn the Fn and ALT keys while typing the alt code number.