[KVM Switch Dual Monitor] The KVM switch allow a one-click swap control up to 2 computers or laptops with 1 set of USB keyboard, mouse, and share dual monitors for extended or copy display without constantly changing cables or setting up complicated Tethering software. [Connection display mode notification] PC1 IN+PC2 IN connected at the same time, can realize a set of mouse and keyboard to control 2 computers function PC1 IN+IN1+IN2+PC2 IN+IN1+IN2, connected at the same time, to achieve Extend Display function. [with 3 Switch Modes] The KVM Switch is equipped with 3 switching modes.no need to install any driver to easily switch between 2 computers without disconnecting any cables or any other operations [Ultra HD 4K@60Hz Visual Enjoyment] Supports resolutions up to 4K@60Hz, making the image display more fascinating and vividly colorful. It also comes with 2USB 2.0 ports and 2 USB3.0 ports. [Widely Compatible] Drive free for Windows, macOS, Linux, UNIX and other operating systems.