Module allows to use usual keyboard (not virtual one) in Point of Sale.
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Usage:

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Type        Numpad                Extra keys  
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mode qty    ``/``                 ``q``
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mode disk   ``-``                 ``d``
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mode price  ``*``                 ``p``
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+/-         ``+``                 ``s``
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Tested on Odoo 8.0 9a5b6c8b98d4db3a190c3ac46bd5f3a6df3069b2