Hot Virtual Keyboard replaces the Windows On-Screen Keyboard with a customizable keyboard. These keyboards include the most common math symbols and they can be customized to fit your specific needs. On-Screen Keyboard by Microsoft is the virtual keyboard that comes preinstalled on all Windows computers.
FluidMath is the first handwriting-based educational math app designed for teachers and students in grades 6-12 middle school and high school and applicable to pre-algebra through calculus courses.
Virtual Math Keyboard is a modified version of Virtual Keyboard for Google Chrome with common math symbols. Download Mathematics Keyboard for Windows to write and edit mathematical symbols. This application for windows gives users access to many mathematical symbols for use in communicating mathematical concept on the computer. This app does not offer the same flexibility that FVK does.