The IOGEAR 4-Port USB KVM Switch with Remote Port Switching Button is a sleek and reliable external device that allows you to easily switch between 4 different computers or servers with just the press of a button. The switch is designed for maximum compatibility with various models, including PCs, Macs, and Unix systems. With a sturdy black enclosure and compact dimensions, this KVM switch is perfect for enterprise networking setups where efficient port switching is essential. The remote port switching button adds an extra level of convenience, making it a practical choice for businesses looking to streamline their computing infrastructure.