?Switching with Efficiency and Ease? eKL HDMI 2 monitor KVM provides 5 switching options to suit your needs. you can use the IR remote(CR2025 batteries not included), button, hotkeys, mouse and RS232 code switching, you can easily switch between HDMI sources and manage your devices with ease. Get rid of the hassle of constantly swapping cables between PC, desktop, laptop, monitor, gaming console and streaming device. Experience the convenience and efficiency of multi-device management. ?Multi-System Compatibility? eKL KVM switch 4 computers 2 monitors supports various operating systems including Unix, Windows, Debian, Ubuntu, Mac OS X, Raspbian, Ubuntu for Raspberry Pi and other Linux basic systems, making it a versatile selector for multiple devices to be used flexibly with different OS without the need for additional software or drivers. NOTE: Please make sure your PC is capable of dual monitors before purchg. ?Ultra HD 4K@30Hz and EDID Emulators?The Resolution is up to 3840x2160 (4K) @30hz, and downward compatible, Support HDMI 1.4, HDCP1.4, With EDID emulators in each input port, your computers always receive the correct display information and preventing displays setting change while switching inputs in display mode. Free you from the hassle of constantly adjusting display settings. ?USB 3.0 Hub? The integrated USB 3.0 ports allow you to share USB peripherals like printer, scanner, webcam and hard disk between 4 computers with data transfer rate up to 5Gbp/s (10 times faster than USB 2.0); Extra USB dedicated ports are for Hotkey switching. Automatic Wake-up Function. ?KVM Switch 2 monitors 4 computers? Ideal for access 4 desktops or laptops with 2 monitors and 1 set of keyboard mouse. Dual Monitor HDMI KVM Switch, Control 4 computers for Windows, Mac, Chrome and Linux with one set of wired or wireless keyboard, mouse and 2 extended or mirrored monitors at the same time. ?Seamless Switching, No Blank Screen? No delay, zero latency display switching makes your use smooth and enhance your work efficiency experience. easy to set up. Plug and play, no software required. Easily add or remove devices without needing to power off the KVM switch or other connected devices, saving your time and hassle-free. Ideal for multi-tasking professionals who need to access multiple devices quickly and efficiently.