Platform: Microsoft Windows 98 SE, 2000, ME, and XP.

10 MB free hard disk space

PowerPoint Version:Microsoft Office 2003 (PowerPoint 2003),
Office XP (PowerPoint 2002), Office 2000 (PowerPoint 2000), and
Office 97 (PowerPoint 97).

Processor: MathType is not RAM-intensive; if you can run Windows, you can run MathType.

US$97

You might want to read these reviews on Indezine.com:

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Home > Products > Add-ins > MathType

MathType

The best thing for writing equations since chalk!

Design Science MathType™ for Windows and Macintosh is a powerful interactive tool that will revolutionize the way you create print and web-based documents that contain math. MathType works with any word processor, presentation program, page layout program, HTML-authoring tool, plus other types of software, to create equations for research papers, class materials, web pages, slide presentations, journal articles and books.

Look at these PowerPoint templates:

Native American   Monochrome Magic   Indian Paisleys

Crystal Energy   Water Lilies   Urban Textures