Apple iPad iOS 4.2 - Manual (Page 20)

Enter 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—в
В aw—ă
 ee—к
В oo—ф
В ow—ơ
 w—ư
 dd—đ
 as—б
В af—а
В ar—ả
 ax—г
В aj—ạ
When Simplified or Traditional Chinese handwriting formats are turned on, you can
enter Chinese characters with your finger, as shown:
Touchpad
When using certain Chinese or Japanese keyboards, you can create a dictionary
of word and input pairs. When you type a word from the dictionary while using a
supported keyboard, the associated input is substituted for of the word. The dictionary
is available for the following keyboards:
Chinese - Simplified (Pinyin) Â
Chinese - Traditional (Pinyin) Â
Chinese - Traditional (Zhuyin) Â
Japanese (Romaji) Â
Japanese (50 Key) Â
20 Chapter 1 At a Glance