Check the listing for details. OREI 4K 4x1 KVM Switch with USB 3.0 and Multiview Functionality (UKM-401MV). Condition: New. Listed at 299.00 USD. OREI UKM-401MV: 4x1 KVM Switch with MultiviewerKey Features:HDMI 2.0b & HDCP 2.2 compliantVideo resolution up to 4K@60Hz and 2K@60Hz18Gbps video bandwidthConnect 4 computers and control them using a single set of Keyboard, mouse and display.Built-in 3-port USB 3.1 Gen 1 hub with SuperSpeed 5Gbps data transfer rates, allowing you to share USB peripherals like printer, scanner, webcam, and hard disk between computersMultiview functionality with 7 different modesEasily switch between PCs using the keyboard/mouse hotkeysAudio extraction through Optical and L/R outputsSelect which input the audio comes from and control the volume aswell.OSD navigation for advanced settingEDID managementControl via front panel buttons, IR remote, keyboard/mouse hotkeys,OSD menu navigation, control software, RS-232 commandsCompatible with Windows and MacOSNo drivers requiredCompact design for easy and flexible installationThe UKM-401MV is a KVM Switch with 4 inputs, allowing you to access 4 computers using just one set of keyboard, mouse, and display. This device is HDMI 2.0b and HDCP 2.2 compliant, with a video bandwidth of 18Gbps and resolutions up to 4K@60Hz and 2K@60Hz. It also functions as a multi-viewer with 7 different display modes. Audio extraction isavailable through its optical and L/R ports. It features a built-in 3-port USB 3.1 Gen 1 hub for super-fast data transfer rates up to 5Gbps. Control the device via panel buttons, an IR remote, Keyboard and Mouse hotkeys, the OSD menu, or RS-232 commands. This device is compatible with both Windows and Mac, with no additional drivers needed for a simple plug-and-play setup. Its compact design makes it perfect for both commercial and personal uses.