| Item | Description |
| Hide | Hide the calculator if tray icon enabled, otherwise the same as minimize |
| Restore | Restore an ionized calculator to full size |
| Move | Move calculator |
| Size | Re-size the calculator |
| Minimize | Minimize calculator (make into an icon) |
| Maximize | Maximize calculator (make full screen) |
| Copy | Copy contents of display to clipboard |
| Paste | Paste contents of clipboard onto display |
| Help | Offers you an index to topics on which you can get help. |
| About... | Displays dialog with information about the application. |
| Options... | Change calculator mode, appearance and configuration |
| Close | Close the calculator application |
Four further buttons are provided to give more details:
FSI
Gives more details about Flow Simulation Ltd., the developers of the
software
Register
Gives quick access to the registration form.
Also a button linking to on-line
registration.
Authors
Gives further information about the program developers.
System Info
Gives details about your computer system and your software serial number.