Dragon Naturally Speaking 13 Premium
Dragon Premium has all the features of Dragon Home, plus:
Supports Spreadsheets - Excel 2003, 2007 and 2010 (32 and 64 bit), with Full Text Control, Menu Tracking, and Natural Language Commands
Supports Presentations - Powerpoint 2003, 2007, 2010, with Menu Tracking, and English Language commands. Dictation Box opens automatically by default in Powerpoint.
Advanced correction and editing: ability to play back your speech in documents
Multiple Sources per Profile: Ability to use more than one type of audio device with the same user
Mobile dictation: Allows transcription of recordings spoken by one person