KVM Choice, UK:CS1744 - Aten - 4 Port USB Dual View VGA Desktop KVM Switch with Audio Support, Metal Housing Multiscreen with cables 'CS1744C'product details
ATEN CS102U: 2 port USB KVM Switch with cables and HUB HUB SUN MAC Supported - aten-kvm.com
ATEN MasterView (CS9138) 8-Ports External KVM switch PS/2 cascadable for sale online | eBay
CS1742 - ATEN CS1742 2-Port USB Dual-View KVMP Switch