Through a real-life demonstration, the detailed size, buttons, and functions of the 8-input and 1-output rack-mounted HDMI KVM seamless switch 1708HD were displayed. It has a built-in 17.3-inch 1920x1080p 60Hz screen and can also be connected to an external monitor. It can be switched by buttons, hotkeys, mouse, and RS232, and is compatible with mainstream operating systems such as Windows, Mac OS, Linux, and Hongmeng.