2-port DVI KVMP Switch with USB 2.0 and 2.1 Surround Sound Audio; One USB console controls two computers and two additional USB devices; 2-port built in USB 2.0 hub fully compliant with the USB 2.0 specification; Full bass response for high quality 2.1 channel surround sound systems; Computer selection via font panel pushbuttons, hotkeys, and mouse NEW!; Multiplatform support – Windows, Linux, Mac, and Sun*; Independent switching of KVM, USB, and Audio focus; DVI digital and analog monitor support – fully compliant with the DVI specifications; Superior video quality: 1920 x 1200 @ 60Hz (Single Link); 2560 x 1600 @ 60Hz (Dual Link); 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 1080; HDCP compatible; Support widescreen resolutions; Video DynaSync™ – Exclusive ATEN technology that eliminates boot-up display problems and optimizes resolution when switching between ports; Power on detection – if one of the computers is powered off, the switch will automatically switch to the next powered-on computer NEW!; Console mouse port emulation/bypass feature that supports most mouse drivers and multifunction mice; Console keyboard emulation/bypass feature that supports most gaming / multimedia keyboards NEW!; Complete keyboard emulation for error-free booting; Mac/Sun keyboard support and emulation*; Multilingual keyboard mapping – supports English, Japanese, and French keyboards; Auto Scan Mode for monitoring all computers; Firmware upgradable; * PC keyboard combinations emulate Mac/Sun keyboards; Mac/Sun keyboard work only with their own