Using the Calculator with the Keyboard
       To perform the following functions with the Calculator, use the keys described
         here.
   
      | Function | How to Activate | 
|---|---|
| Clear All | Type C. | 
| Result | Press Enter. | 
| Accept the result | To close the calculator and enter the result in the form's field, tab to the OK key and press Enter. | 
| Close without saving | To close the calculator and leave the form's field unchanged, press the Escape key. | 
| Scroll the tape | To scroll the tape, move the cursor up or down or press Page Up/Page Down. To move to the top or bottom of the tape, press the Home or End key. |