DVI-D Dual Link Video Connectors; can mix DVI Dual-Link and DVI Single-Link Computers HDMI support using active adapters or cables Supports all major Operating Systems like Windows, Mac, Linux, Sun, Unix, DOS, etc. Supports resolutions up to 2560 x 1600 @ 60Hz Zero pixel loss with TMDS signal correction Supports USB keyboard and mouse Supports additional USB 2.0 devices like printers, scanners, web cameras and more Rack mountable in a standard 19 inch rack Flash upgradeable firmware Stereo Audio support Front panel keys for manual port selection Hot-key commands for quick port selection RS-232 for remote control Independent (asynchronous) switching of KVM and peripheral USB/audio ports. Users can listen to audio from one computer while working on a different computer, or scan a document and save it on another computer Complete keyboard emulation for error free booting