Keyboard support in Point Of Sale
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Module allows to use usual keyboard (not virtual one) in Point of Sale.

Usage:
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Type        Numpad                Extra keys  
=========== ===================== =================
mode qty    ``/``                 ``q``
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mode disc   ``-``                 ``d``
----------- --------------------- -----------------
mode price  ``*``                 ``p``
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+/-         ``+``                 ``s``
=========== ===================== =================


Tested on Odoo 8.0 a40d48378d22309e53e6d38000d543de1d2f7a78