Startech.com's 4 Port Dual Monitor DVI KVM - "TAA compliant 4 port DVI USB KVM switch - 4 port KVM controls up to 4 multimedia computers from one dual DVI workstation - DVI KVM switch supports resolutions up to 1920x1200 - Supports 3.5mm stereo audio & microphone - Integrated 2 port USB 3.0 KVM switch hub - Front panel push-button and hotkey selection - PC compatible and Mac compatible