FAST SWITCHING: USB Emulation enables fast switching of a keyboard, video, and mouse between four DisplayPort/USB-A enabled desktops; USB Emulation ensures compatibility with combo keyboards/mice, as well as keyboards featuring additional function keys DUAL 4K 60HZ & USB 5GBPS: TAA Compliant DisplayPort 1.2 KVM Switch supports up to two 4K 60Hz DisplayPort monitors with two USB 3.2 Gen 1 (5Gbps) Hub Ports and two USB 2.0 HID Ports; Ideal for CAD/CAM, video editing, and content creation applications MULTIPLE SWITCHING OPTIONS: Universal KVM Switch can be controlled via push-buttons or hotkeys, with an audible buzzer providing confirmation; LEDs provide quick visual port selection status; Listen to audio from one computer, while controlling another DURABLE DESIGN: A durable steel housing helps prevent Electro-Magnetic Interference (EMI) enhancing stability and reliability of the KVM; Sturdy construction makes it ideal for installation in a variety of environments; 8kV Air/6kV Contact ESD protection OUR ADVANTAGE: Included connectivity tools for IT Pro's and IT help-desk support teams with USB Event Monitoring for logging USB device connections with timestamps, and Windows Layout to restore windows locations upon switching hosts