Demo video of How to share 3 monitors and Keyboard Mouse between 2 Computers The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. 2 computers share 3 monitors and 4 USB 3.0 devices.Supports wired or wireless keyboard and mouse.Switching mode: button switch and wired remote.Driver-free for Windows, Mac, Linux, Unix, Ubuntu. Connection diagram of triple monitor KVM switch Each computer requires 1*HDMI+2*Displayport +1* USB cable to connect the 3 monitor KVM switch,OUT A, OUT B, OUT C connect to 3 monitors. Supports DP to HDMI, USB-C/Type C to HDMI, USB-C/Type C to DP converter and USB-C docking station. Please check your computer configuration. Previous page Next page How to set the output mode The setting method is the same as 2 monitors 2 computers KVM switch Windows OS: Press the shortcut key "WIN+P" and then select "Extension" or "mirror" below Mac OS: Set [Mirror Mode]: Select [Apple Icon] [System Preferences], click [Display] [Arrange], and then check [Mirror Display]; Set [Extended Mode]: When [Mirror Display] is unchecked, "Extended Mode" can be achieved. The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked.