To write the Greek Capital Letter Eta With Psili symbol Ἠ on keyboard using ALT codes; ALT+7976, just hold down the ALT key while typing the alt key code 7976. You have to use the nu💫meric keypad of your keyboard. If you don not have numeric keypad, hold down the Fn and ALT keys while typing theᩚᩚᩚᩚᩚᩚᩚᩚᩚ𒀱ᩚᩚᩚ alt code number.