KEY FUTURES LIMITED
KEY FUTURES LIMITED Patent applications | ||
Patent application number | Title | Published |
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20100164876 | DATA INPUT DEVICE - A data input device comprising a data input interface comprising user selectable zones arranged to define one or more fixed points, each of the fixed points being a point around which three or more of the zones are arranged. The device is arranged to associate a sequential selection of zones with an input code. The sequential selection comprises a clockwise and/or anticlockwise consecutive selection of the zones around at least one of the fixed points. | 07-01-2010 |