Amazon.com: DisplayPort KVM Switch Dual Monitor 4K@60Hz Extended Display, 2 Computers 2 Monitors Displayport Switch with Audio Microphone Output and 3 USB Ports, PC Monitor Keyboard Mouse Switcher : Electronics
Amazon.com: TRENDnet 2-Port 4K DisplayPort 1.2 KVM Switch with Audio, 4K UHD (3840 x 2160@60Hz), 3.5mm Speaker/Microphone, USB 2.0, Integrated Cables, Black, TK-220DPI : Electronics
4K60 DisplayPort Cable KVM Switch - 2-Port | Black Box
Amazon.com: DisplayPort KVM Switch Dual Monitor 4K@60Hz Extended Display - Displayport 1.2 KVM Switch 2 in 2 Out with Audio Microphone Output and 3 USB Hub - PC 2 Monitors Keyboard Mouse Switcher : Electronics
Countryman I2 Flute Microphone Kit with 4-Pin I2OH05AT-FKIT B&H
Amazon.com: Monoprice 2-Port USB DisplayPort Cable KVM Switch, 4096x2160@30Hz with Remote Port Selector, Supports Microphone and Speakers : Electronics