StarTech.com 4 Port HDMI KVM Switch, Single Monitor 4K 60Hz Ultra HD HDR, Desktop HDMI 2.0 KVM Switch with 2 Port USB 3.0 Hub (5Gbps) & 4x USB 2.0 HID Ports, Audio, Hotkey Switching, TAA - KVM with Fast Switching - KVM / audio switch - 4 x KVM / audio - 1

This four-port KVM switch combines 4K (60 Hz) digital display capabilities with control of the connected computers.

• Supports up to 4K at 60 Hz on one monitor for applications like CAD/CAM, video editing and content creation
• Works with major brands including Dell, HP, and Lenovo
• Includes EDID and HDCP signal emulation so monitors stay synced for faster switching times, and desktop settings are maintained to avoid disrupting your workflow while switching between up to four computers

• 4K 60Hz picture and full audio support
  The HDMI KVM switch supports resolutions up to 4K at 60Hz. It drives one large monitor at the full 4K resolution. Includes EDID and HDCP signal emulation so monitors always remain synced for faster switching times, and desktop settings are maintained to avoid disrupting your workflow. With support for digital audio (with supporting displays and sources) and separate 3.5mm stereo audio, the HDMI 2.0 KVM switch delivers full audio compatibility.
• Integrated USB hub
  The integrated USB 3.0 hub shares two peripherals (in addition to keyboard and mouse) among attached computers as if they were directly connected to your host computer, eliminating the cost of duplicate devices such as printers and scanners.
• Easy to operate
  The front-panel pushbuttons make it easy to switch between systems and activate the auto-scan feature. The hotkey functionality makes accessing each system quickly, while a buzzer sound confirms the switch.