"Human" - means, that expressions for calculation are written in the form perceived by the person. It is the compact, handy and "smart" calculator. It is created for replacement of built-in Windows calculator. Has the beautiful adjusted user interface. With the help of semi-automatic monitoring the clipboard will save a lot of your time. Features: 1) 40 built-in functions 2) Ability to operate with variables 3) Syntax highlighting of math expressions 4) Clipboard smart functionality 5) Four numerical systems for entering and printing numbers: binary, octal, decimal and hexadecimal 6) Arbitrary math expressions calculation 7) History of last calculated expressions 8) Customizable user interface 9) Two functionality modes: simple and advanced 10) Compatible with any screen resolution mode