Control up to four DisplayPort-enabled desktops from one mouse, keyboard, USB 5Gbps hub, and 4K 60Hz DisplayPort monitor - Push-button or hotkey switching with audible confirmation; Port selection LEDs; Audio from one computer while controlling another - TAA-compliant KVM Switch works with Windows/macOS/ChromeOS/Linux; Compatible with all hardware platforms such as Intel/AMD/Apple - Metal housing reduces EMI; 8kV Air/6kV Contact ESD protection enhances the reliability and longevity of the KVM