The OS X user interface supports the following language localizations for menus and dialogues: English, Japanese, French, German, Spanish, Italian, Dutch, Swedish, Danish, Norwegian, Finnish, Traditional Chinese, Simplified Chinese, Korean, and Brazilian Portuguese. Russian is also available for download from apple.ru.
OS X display can handle any language covered by Unicode and for which an appropriate font has been installed, although individual apps may have lesser capabilities. Apple itself provides input keyboards and fonts for Arabic, Azeri, Armenian, Bulgarian, Byelorussian, Catalan, Cherokee, Chinese (simplified and traditional), Croatian, Czech, Danish, Dari, Devanagari, Dutch, English, Estonian, Faroese, Finnish, French, German, Greek (regular and polytonic), Gujarati, Gurmurkhi (Punjabi), Hawaiian, Hebrew, Hungarian, Icelandic, Inuktitut, Irish, Italian, Japanese, Korean, Latvian, Lithuanian, Macedonian, Maori, Nepali, Northern Sami, Norwegian, Pashto, Persian, Polish, Portuguese, Romanian, Russian, Serbian, Slovak, Slovenian, Spanish, Swedish, Tamil, Thai, Turkish, Ukrainian, Uzbek, Vietnamese, and Welsh.
The iPod user interface supports Czech, Danish, Dutch, English, Finnish, French, German, Greek, Hungarian, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, Russian, Simplified Chinese, Spanish, Swedish, Traditional Chinese and Turkish.
iPod display of song info and notes covers the interface languages plus Bulgarian, Croatian, Romanian, Serbian, Slovak, Slovenian and Ukrainian.