Описание с офф. сайта:
New Feature Highlights

* Includes application for Desktop/Tablet PC that allows viewing, modifying and printing of PhatPad files
* Supports printing (Desktop/Tablet PC)
* Allows to load background images/templates
* Allows toolbar customization
* Supports handwriting recognition (PenOffice and/or CalliGrapher software is required, sold separately); Tablet PC recognizer can be also used
* Supports vertical and horizontal auto scrolling
* Allows customization of page size
* Includes new bring to front/send to back commands
* Allows changing color and width of the existing strokes
* Includes spell checker for Desktop PC
* Allows changing page order in the PhatPad document
* Allows notes animation with new Animation feature
* Supports customizable pen, background, and grid colors
* Includes multiple customizable toolbars
* Includes new File and Page managers for Pocket PC
* Includes new Pocket PC Today screen add-on
* Supports Windows Mobile 5.0 more...

Ключи:
PHXHT-FQJSI-VJSLQ-JLLIJ-MNOLJ
PEQCQ-LVDQE-PKSNL-NNJMJ-MPGPH
PBSBQ-HODRN-PMSHL-PROQR-ITJTF

Для версии 4.0:

38SEH-QY23F-3E6UD-3Y3EA-WW2AA