With Option or alt held down.
Does anyone know where I can find ukrainian transliterated keyboard for mac
Are you asking for a Ukrainian QWERTY/Ukrainian Phonetic keyboard layout to add to your OS? If you can't find one with a Google search, it is pretty easy to make it with
This was made with ukelele (and can be modified if you want to change anything). It toggles between a US keyboard and a phonetic Ukrainian keyboard with caps lock. It is by far the easiest keyboard out there.