Description: The LKV-DM04SK Dual Monitor KVM Switch is designed specifically for sharing two Monitors among four Dual Monitor-enabled PCs. You can use it to control four Dual Monitor-enabled PCs using only one keyboard, mouse and Dual Monitors / Flat Panel Displays.Dual-Monitor Solution for multiple Dual Monitor-enabled PCs. Dual Monitor-enabled computers become more popular in the financial, engineering, and computer sectors, the LKV-DM04SK Dual Monitor KVM Switch can be your best solution for the management of four Dual Monitor-enabled PCs.Robust and reliable with metal enclosure. The LKV-DM04SK Dual Monitor KVM Switch is robust and durable in metal enclosure, suitable for use in environments pervasive with electromagnetic interference and wherever a sturdy protective metal case is needed. Features: 4-port Dual Monitor KVM switch in metal enclosureSupport Dual Monitor / Analog Flat Panel DisplayPS/2 style keyboard and mouse controlSupport Microsoft IntelliMouse? IntelliMouse Explorer? Logitech NetMouse?and other compatiblesDirect channel selection and operation using Front-panel push button and keyboard hotkeysSupport for DOS, Windows 95/98/SE/ME/2000/XP, Linux, etc.Hot-plugging PCs for maintenance without powering down the KVM Switch or PCsNumerical LED display for easy port status monitoringPlug-and-play, no Windows driver software needed for PS/2 keyboard and PS/2 operationBuzzer sound for port switching confirmationHigh VGA resolution 1920 x 1440Metal enclosure for best shielding and protection