2002 Lucky Calculator 1.55   
by Zebbra Software Lab.   

Lucky - A compact and powerful calculator that supports skins. It also supports four notations: decimal, hexadecimal, octal, and binary. It contains 50 built-in functions. Calculates an expression without pressing any additional buttons or keys. The history contain list of calculated expressions. Automatic clipboard copy. The icon is minimized in the system tray and can be called up by a hotkey.