Are you looking for a talking calculator which can talk in your own voice and your own language? If so, then this is yours. You can teach it to talk. It is a tiny, beautiful and easy to use calculator. Input from keyboard or from the Clipboard. Display the input and output in the same line.
The application can repeat talking, stop talking, talk the input key name, talk the expression, talk the result. It could talk in your own voice, if you replace the sound file according to the help document.