The black 8-Port USB HDMI KVM Switch from ATEN is a multipurpose appliance that consolidates access and control of up to 8 HDMI computers from a single USB keyboard, USB mouse, and monitor console. The switch can be cascaded up to three levels to control up to 512 computers all from a single console. It features multi-display functionality, which enables the use of standard USB cables to stack up to eight switches in a multi-display installation where each computer is fitted with multiple video cards. It allows you to contrast, analyze and monitor video output in convenient ways, substantially simplifying the working environment.
The switch comes with ATEN's On-Screen Display (OSD) function, which can access any computer connected to the installation, it also offers OSD configuration backup/restore to save/backup the OSD settings and restore them as needed. It also provides multimedia keyboard support and is audio enabled. You can listen to the audio output of each computer on two sets of speakers (on a one at-a-time basis).