摘要 |
A keyboard having keys for inputting characters, wherein a key is arranged to produce a character in response to the press of the key once. The key (30) has a main contact (31) which is always activated when the key (30) is pressed. Also the key has at least one edge contact (32, 33), which is activated, in addition to the main contact (31), when the key (30) is pressed at the point or close to the point of the edge contact (32, 33). The activation of predetermined contacts correspond to the inputting of a predetermined character. |