MathType subscription includes 3 applications: Enter maths by hand! Entering equations as easily as you would write maths with paper and pencil using the built in handwriting recognition in Windows 7 or later. Works with over 600 applications and websites. Version 7 is loaded with features to help you do more, save time and create better-looking documents and web sites. MathType works with any wordprocessor, presentation program, page layout program, HTML-authoring tool and other types of software, to create perfectly formatted maths for class materials, research papers, web pages, slide presentations, journal articles and books. MathType 7 is a powerful interactive tool to generate mathematical notation for any print or web-based documents.