Design Science MathType is a powerful interactive equation editor for Windows and Macintosh that lets you create mathematical notation for word processing, web pages, desktop publishing, presentations, elearning, and for TeX, LaTeX, and MathML documents. A detailed description of MathType can be found on the Design Science website: http://www.dessci.com/en/products/mathtype/
Features and Benefits:
 Works with 800+ Applications & Websites: Enter equations as easily as you would write math with paper and pencil! This feature uses the builtin handwriting recognition in Windows 7 and later.

Entering Math by Hand: Enter equations as easily as you would write math with paper and pencil! This feature uses the builtin handwriting recognition in Windows 7 and later.

PointandClick Editing with Automatic Formatting: Create equations quickly by choosing templates from MathType's palettes and typing into their empty slots. MathType applies mathematical spacing rules automatically as you type.

Save Expressions in the Toolbar: Drag frequently used equations and expressions to the MathType toolbar so they can be inserted later with just a click or a keystroke.

Microsoft Office 365, 2016, 2013, 2010 & 2007 — MathType Ribbon Tab in Word and PowerPoint.