Control up to four computers using one keyboard, mouse, and 1080p display, with quad viewing, mouse roaming, 4-port USB 3.1 hubFeatures Allows you to control four Full HD HDMI computers via one set of keyboard, mouse, and display Advanced single-head HDMI KVM switch to offer Full HD 1080p at 60Hz and also support mouse roaming between four Windows PC, Mac, or laptop Supports 3 display modes: Single View Mode, Quad View Mode, Quad View Cycled Mode Supports seamless switching in Single View Mode Built-in USB 3.1 Gen 1 4-port hub shares up to 4 USB devices among the computers Supports independent HID keyboard and mouse ports Firmware upgradeable for support of new features and technology enhancements Keyboard hot-keys and front push button for convenient computer switching Plug and Play installation, no driver installation needed