Features:

Multilingual support and multi-layout keyboards for some languages.
Contextual word prediction for 21 languages.
The most probable word is put in bold in center position for easy selection.
Word suggestions are dynamically changed and improved on each next letter that you type
Intelligent self-learning text prediction. QuickWrite learns from your way of writing, most frequent words and word patterns.
Contacts on your device are imported and used for the text prediction.
Ability to add words to the current language database.
User dictionary for new words that you add.
Writing with gestures - also known as swipe writing
Statistics about your typing and the performance of QuickWrite.
Resizable keyboard height
Customizable word adding behavior in QuickWrite.
Ability to choose where to store spelling dictionaries - on the device memory or memory.