Click here to enlarge the calculator back to normal size.

To move the calculator, click here and drag to the desired position. 

Alternatively, hold down the option key and click anywhere on the calculator to achieve the same effect.

This is the active-matrix LCD display of the calculator. If more than 5 pixels don’t work, please contact the author for a free replacement…

Incidentally, clicking on the LCD and holding down the mouse button pops up a copy of the Functions menu.