The CS1784A USB DVI Dual Link KVMP Switch charts a revolutionary direction in KVM switch functionality. It combines the capabilities of a 4-port KVM switch with a 2-Port USB hub while providing a DVI monitor interface and audio support. Moreover it carries advanced features such as nVidia 3D Vision ready 120Hz 3D display support gaming keyboard compatibility and port selection/switching using a mouse aimed at giving you flexibility convenience and enjoyment.N/AN/AFeatures:N/A-4-port DVI KVMP Switch with USB 2.0 and 2.1 Surround Sound AudioN/A-One USB console controls four computers and two additional USB devicesN/A-2-port built in USB 2.0 hub fully compliant with the USB 2.0 specificationN/A-Full bass response for high quality 2.1 channel surround sound systemsN/A-Computer selection via front panel pushbuttons hotkeys and mouseN/A-Multiplatform support Windows Linux Mac and SunN/A-Independent switching of KVM USB and Audio focusN/A-DVI digital and analog monitor support fully compliant with the DVI specificationsN/A-Superior video quality: 1920 x 1200 @ 60Hz (Single Link); 2560 x 1600 @ 60Hz (Dual Link)N/A-nVidia 3D Vision Ready: Works with 120Hz LCD monitors and active shutter glasses to create a 3D environment with maximum resolution of up to 1920 x 1080N/A-HDCP compatibleN/A-Support widescreen resolutionsN/A-Video DynaSync Exclusive ATEN technology that eliminates boot-up display problems and optimizes resolution when switching between portsN/A-Power on detection if one of the computers is powered off the switch will automatically switch to the next powered-on computerN/A-Console mouse port emulation/bypass feature that supports most mouse drivers and multifunction miceN/A-Console keyboard emulation/bypass feature that supports most gaming / multimedia keyboardsN/A-Complete keyboard emulation for error-free bootingN/A-Mac/Sun keyboard support and emulationN/A-Multilingual keyboard mapping supports English Japanese and French keyboardsN/A-Auto Scan Mode for monitoring all computersN/A-Firmware upgradableN/AN/A* PC keyboard combinations emulate Mac/Sun keyboardsN/AMac/Sun keyboard work only with their own