| 摘要 |
<p>A cellular telephone control of the navigator key type comprises a button (12) tiltable in four directions essentially arranged in a cross for alternative operation of one of four switches (15). The control comprises a fifth switch (14) operated by downward pressure of the button. Advantageously the fifth switch (14) also provides a hinging surface for tilting of the button (12) in the four directions.</p> |
