KVM Switch HDMI 2 Port Box USB and HDMI Switch for 2 PC Share Keyboard Mouse. | eBay
USBパソコン切替器 - KVM-KUS
Amazon.com: KVM Switch, Giimake KVM Switch HDMI,USB KVM Switch for 2 Computers Sharing One HD Monitor and Keyboard Mouse, Support 4K@60Hz,2 HDMI Cables and 2 USB Cables Included : Electronics