Have a look at all the features

Popup WindowSometimes you need your calculator result always on top of all the other running applications, but the DeskCalc window might be to large on a crowded desktop. One solution is to this is the new, even smaller popup window. 


 Show/Hide desktop calculator

Show/hide the popup window by clicking the icon shown in the upper screenshot

activate deskcalc 

You may use the popup window to show/hide DeskCalc or copy the actual result.