| 摘要 |
The invention relates to an apparatus ( 1 ) comprising a keypad ( 2 ), and means for generating a tactile response to a user of the apparatus when a key in said keypad is pressed. In order accomplish a simple construction requiring a minimum of space, said means for generating a tactile response include at least one piezoelectric element ( 3 ) arranged to generate vibration which is forwarded to the user via a key when said key is pressed.
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