The main body of the TYST 4M/E Advanced Switcher Panel is made of aluminum alloy CNC technology. The panel is frosted and equipped with broadcast-grade high-quality buttons, audio faders, T-shaped faders and PTZ Confucius Hall. The TYST 4M/E Advanced Panel switcher panel has 4M/E control buttons. For high-end live events, you can assign a button to each input signal, as well as wipe, overlay, function keys, and macro commands, and other functions.