| 摘要 |
A method of entering data to an electronic device is outlined using a modified touch-pad. The touch-pad is modified to include the addition of surface features, which provide distinguishable tactile feedback to the user allowing improved spatial resolution of the positioning of an object onto the surface of the touch-pad. In this manner the touch-pad allows the user to select from multiple positions across the surface of the touch-pad, the outcomes of each position being optionally different, such as alphanumeric character selection
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