Apple iPod touch (4th generation - Vietnamese

Vietnamese
Touch and hold a character to see the available diacritical marks, then slide to choose the one
you want.
You can also type the following key sequences to enter characters with diacritical marks:
 aa—â
aw—ă Â
as—á Â
af—à Â
ar—ả Â
ax—ã Â
aj—ạ Â
dd—đ Â
ee—ê Â
oo—ô Â
ow—ơ Â
w—ư Â
13 4
Appendix A International Keyboards