TRENDnet 2-port DVI USB KVM Switch Kit with Audio (TK-214I)
TRENDnet TK-409K 4-Port USB KVM Switch Kit with Audio
Amazon.com: TRENDnet 2-Port USB KVM Switch and Cable Kit, Manage Two PC's, USB 2.0, Auto-Scan, Hot-Keys, Windows/Linux/Mac 10.4 or Higher, TK-217i : Electronics