ATEN 2 Port USB DVI KVM Switch with Audio CS62DU - No Remote | eBay
ATEN CS72U 2-Port USB VGA KVM with Audio (KVM Cables included)
Aten Desktop 2 port PS/2-USB KVM Switch - CS82U
Amazon.com: ATEN 2-Port USB 4K HDMI Cable KVM Switch with Remote Port Selector CS22H (up to 4096 x 2160 @ 60Hz, HDCP 2.2) for Windows, Mac, Linux - One KVM Console Controls