The Master View CS-104 ATEN 4-Port KVM CPU Switch is a reliable and efficient KVM switch box designed for seamless connectivity between multiple computers. With PS/2 connectors and compatibility with the CS-104 model, this switch allows users to easily switch between four different CPUs with just a single keyboard, mouse, and monitor. Ideal for managing multiple workstations in an office or data center environment, this ATEN KVM switch offers convenience and versatility for users looking to efficiently control their computer systems.