This is 'Direct Typing' in MS-Word in Unicode Tamil. One can do this type of Direct Unicode Tamil Transliteration/Typing in ANY windows application supporting unicode like MS-Excel, MS-Powerpoint, MS-Access, Outlook Express, Wordpad, Notepad, MSN Messenger, Hotmail etc. etc. 'Unicode Typing' using Azhagi is possible only in Win2k, XP and above right now. Do get to know full details by visiting http://azhagi.com/unicode/help.