Using only 1 set of keyboard, mouse and monitor to control 4 computers Available to use keyboard without any delay after switching input source Support hot key commands and mouse gesture to switch inputs Support resolution up to 3840*2160@60Hz 4:4:4 Complaint with HDCP 2.2 Support USB2.0 for printers, USB drives, etc With EDID emulators in each input port, keep PCs always having correct display information Support front panel buttons, IR signals, keyboard hot keys to control KVM switch Support Unix/ Windows/ Debian/ Ubuntu/ Fedora/ Mac OS X/ Raspbian/ Ubuntu for Raspberry Pi and other Linux based systems Support auto switching among all devices so as to monitor the devices in a specified time interval Support hot plug, connect or disconnect devices to the KVM switch at any time without turning off devices Support analog L/R audio output Support HDR 10 and Dolby Vision