In the case of multi-display solutions, the graphic signal is sent to multiple screens at the same time. This is the case for classic multi-screen workstations, just like in a control room or on an impressive video wall. This may involve parallel display of various applications or one advert that extends across multiple displays.
Nowadays, many companies use several monitors as standard at office workstations to create a comfortable work environment for their employees with regard to ergonomics and efficiency. Even in business segments with computationally intensive or multi-channel contents, it is absolutely essential to use multiple screens to maintain a better overview of the individual sources of information.