Main features of WGCalculator:
  ◦  Change original appearance of WGCalculator on Your taste
  ◦  Ease of uploading and installation of skin (direct from the program)
  ◦  All new developed skins will be absolutely free-of-charge
  ◦  Minimize the program in the system tray
  ◦  Setting the hotkey for the show and hiding of calculator
  ◦  Pass results in other programs through the Clipboard
  ◦  Scientific calculation (engineering functions)
  ◦  Shortcut keys for the calculator buttons can be changed with special utility