To write the Greek Capital Letter Upsilon With Dasia And Perispomeni symbol Ὗ on keyboard using ALT codes; ALT+8031, just ho🍬ld down the ALT key while typing the alt key code 8031. You have to use the numeric keypad of your keyboard. If you don not have n🍒umeric keypad, hold down the Fn and ALT keys while typing the alt code number.