Product Description: 4x1 4K Multiviewer Switch HD Multimedia Interface 4 in 1 Out 60Hz 8 Viewing Modes KVM Multi Viewer Seamless Switcher with Remote Control for PC US Plug Versatile Screen Mode Options: Experience unparalleled flexibility with 8 distinct viewing modes. Choose from single screen, picture in picture, triple image, side by side dual screen, proportional side by side dual screen, top and bottom dual screen, proportional top and bottom dual screen, and quad image display. These options allow you to tailor your viewing experience to suit a variety of applications, from professional presentations to immersive gaming setups. Seamless Multi Input and Output: This multiviewer switch is equipped with four HD multimedia interface inputs and one output, enabling the display of up to four HD digital video signals on a single screen. Perfect for dynamic environments, it supports configurations such as four PCs input to one HD multimedia interface output, ensuring real-time video integration from multiple sources with ease. Comprehensive Control Methods: Enhance your operational efficiency with a range of control options. The switch supports mouse and keyboard connectivity, RS232 serial port, infrared remote control, and panel buttons. This versatility caters to different situational needs, streamlining control processes and significantly boosting productivity. Enhanced KVM Functionality: The multiviewer switch features advanced KVM (keyboard, video, mouse) capabilities, allowing a single set of keyboard and mouse to control four computers. With KVM synchronization, you can operate all connected PCs simultaneously, facilitating seamless multi-screen synchronization and saving valuable time during complex tasks. Extended Cable and Crossed Screen Operating: Supporting standard AWG26 cables with input and output lengths of up to 10 meters, this 4K multi switcher ensures reliable connectivity. Easily navigate and perform crossed screen operations by clicking '*' and 'S' to move the mouse between PC1 through PC4, providing simple and efficient control over multiple screens. This 4x1 4K Multiviewer Switch is the ideal solution for anyone looking to enhance their video integration capabilities, offering a perfect blend of versatility, control, and functionality. Whether for professional or personal use, it delivers a seamless and efficient viewing experience.