NeweggBusiness - ATEN CS782DP 2-Port UHD 4K USB DisplayPort KVM Switch - allows to access two 4K-enabled computers from a single USB keyboard, USB mouse, and DisplayPort video console
ATEN CS1922 | 2-port, 4K-Cinema, DisplayPort USB 3.0 KVM switch
Aten CS62U 2 Port KVM Switch 2 x 1 2 x Type A USB 2 x HD 15 Video - Office Depot
ATEN CS1182D 2-Port USB DVI Secure KVM Switch
2-Port USB VGA Cable KVM Switch with Remote Port Selector - CS22U, ATEN Cable KVM Switches | ATEN Corporate Headquarters
ATEN 2-Port USB DisplayPort/Audio KVM Switch CS782DP B&H Photo
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
CS692 - ATEN CS692 2-Port USB HD Audio/Video KVM Switch
ATEN 2-Port USB VGA Cable KVM Switch with Remote Port Selector (CS22U) - YouTube
ATEN CS1742: 2 port USB Dual View KVM Switch - aten-kvm.com