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

Usage:
------
Using keys below switch to mode you need. Qty mode is used by default.
Then use number keys to enter quantity, price or discount.


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


Tested on Odoo 9.0 2ec9a9c99294761e56382bdcd766e90b8bc1bb38