2 Ports Dual Monitor VGA KVM Switch with USB 2.0, Two-way Audio, KADG-122
Amazon.com: VGA USB KVM Switch, 2 Port VGA KVM Switcher Selector with Cables for 2PC Sharing 1 Video Monitor and 3 USB Devices Keyboard Mouse Printer Scanner : Electronics
Startech StarTech.com 4 Port DVI VGA Dual Monitor KVM Switch USB with Audio and USB 2.0 Hub (SV431DDVDUA) - KVM / audio / USB switch - 4 ports (SV431DDVDUA) | MALL.HU
USB VGA KVM Switch 4 Port KVM Switch for 4PC Computers Sharing One Monitor 3 USB | eBay