NTI High Density VGA USB Matrix KVM Switch 4 User and 8 Computer
Amazon.com: CKL 2x2 Matrix USB Type C +HDMI KVM Switch Dual Monitor USB 3.0 4K 60Hz, PC Monitor Keyboard Mouse Peripherals Sharing Box with Cables for 2 Computers or Laptops CKL-622TH-M :
PDU Choice SmartAVI - MXU-88S - 8X8 - 4K HDMI Matrix Switch, USB 2.0 & 4K Video, keyboard-mouse capabilities MU-88 (no emulation) DVI-D with adaptors 'MXU88-S' product details