IOGear GCS1804 - Manual (Page 19)

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Hotkey Operation
There are two aspects of Hotkey operation. Each of the following items performs a different function, but
both are invoked from the keyboard. The following table defines these aspects.
Function Description
Port Switching A quick efficient, method for switching KVM focus, Audio, and/or USB
Peripheral sharing ports between computers.
On Screen Display (OSD) A window temporarily displayed on the monitor, that provides a means
to invoke KVM switching, and configure the KVM’s working environment.