| 摘要 |
The present invention is directed to an accessory that can be used to remotely indicate the status of a lock key or lock keys located on the conventional computer keyboard. It is designed to be used with the conventional computer keyboard that has one or more lock keys and indicator lights located on the keyboard itself. The accessory comprises a keyboard cable connecting the computer and keyboard, intercepted by a junction, a remote visual indicator, having one end connected to the junction and one end having an LED indicator for positioning in a location remote from the keyboard, a hardware signature analyzer or some other means in the junction for detecting the condition of the lock key, and a power supply in the junction for powering the remote visual indicator to indicate the condition of the lock key.
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