... manage up to 512 computers.support various operating system: Microsoft, Linux, Unix, etc. Specifications: Features:LCD display/Touchpad mouse/104 ... hotkey or OSD menu, which can manage up to 512 computers. Password security protection, only authorized users can view and ... 8, Max: 256 /Direct 16, Max: 512Cable portD-SUB15 (LCD,PS11 keyboard, mouse),OSD switch SupportSwitch mode:Hotkey, OSDSwitch Scan ...