I.R.I.S. IRISPen Express 6 for Windows - Manual (Page 42)

IRISPen Express 6 - User's guide
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• Modify the default programming by selecting the required radio
buttons on the left- and on the right-hand side. The left radio
buttons refer to the left button, the right radio buttons refer to the
right button.
Possible operations
Null: This corresponds to a "null" operation. In other words, a
single click will not trigger off any action.
This option is usually used to deactivate a programmed
operation.
Undo last scan: This is used to remove the last scan that was
inserted in the target application.
• Click OK to confirm and close the window.
B EEP S OUND
The Sound option enables to activate a beep sound during the
scanning: if you activate the beep, you will hear a beep sound when
the pen scanner stops scanning and when the recognized data is
being sent to the target application or clipboard.