Annunciators. Annunciators are symbols that appear above the title bar and give you important status information.
Annunciator Description
Shift in effect for next keystroke.
To cancel, press 
again.
αAlpha in effect for next keystroke.
To cancel, press 
again.
((•)) | Low battery power. |
| Busy. |
| Data is being transferred via |
| infrared or cable. |
The keyboard
Menu keys
HP 39gs
Graphing Calculator
Menu Key
Labels
Menu Keys
Aplet Control 
Keys
Alpha Key
Shift Key
Cursor
Keys
Enter
Key
Getting started |