ATEN Masterview CS-9138 8-port KVM
Black rack-mount (18") complete with rack "ears" for mounting.
Enable a single VGA monitor with ps/2 kbd & mouse console to control up to 8 server consoles.
Servers can be selected via front-panel push-switches or via the built-in OSD by a double-ctl press on the connected keyboard.
ATEN vga & ps/2 cables also available - see my other listings