| 摘要 |
<p>The invention provides a keyboard security device for preventing access to a keyboard, such as the digit keys (2) of the keyboard (3) of a digital telephone (4). The device (1) comprises a base framework (5) with a releasable and removable cover (7). An engagement member (23) engages a recess (24) in a side member (8) of the framework (5). Locking means provided by resilient members (28) on the cover (7) engage openings (29) in an inner wall (11) of the framework (5). A key (15) with spuds (35) corresponding to the resilient members (28) is pivotal in a key accommodating slot (14) to engage the resilient members (28) and disengage them from the openings (29).</p> |
