Startech .com 4 Port USB DVI KVM Switch with DDM Fast Switching Technology and CablesControl 4 DVI, USB-equipped PCs with a single periph... SV431DVIUDDM - Corporate Armor
IOGEAR - GCS922U - 2-Port USB DVI Cable KVM Switch
IOGEAR - G2L9D03U - 10ft. Dual Computer USB DVI KVM Cable with Audio
StarTech.com KVM Cable for DVI and USB KVMs with Audio and Microphone - 6ft - DVID4N1USB6 - -
Amazon.com: DVI USB KVM Extender 1920 x 1200 @60Hz,Up to 100 m(328ft) Over Single Cat5e/Cat6 Cable,Zero Latency,Support EDID, Incl.Local and Remote Units,Extends DVI HD Video, Audio, USB, RS-232 Signals : Electronics
4 Port DVI USB KVM Switch with Audio - KVM Switches | StarTech.com