The 4-port DVI VGA dual monitor KVM switch lets you control 4 Dual Display computers using a single USB mouse and keyboard peripheral set. This dual view KVM switch provides 1 VGA and 1 DVI-I port per computer connection for high-resolution video as well as audio switching capability between connected computers.Features. Direct channel selection and operation using front panel push-button or keyboard hotkeys. Supports a maximum digital resolution of 1920 x 1200 and analog of 1920 x 1440 Recommended resolution is 1920 x 1200. OS independent no drivers or software required. Independent or simultaneous audio switching. Full support for plug-n-play peripherals. Rugged all-metal chassis for use in harsh environments. Status LED display for easy port status monitoring. USB style keyboard and mouse plus two other USB 2.0 peripherals can be shared between up to two computers. Tone indicator for computer switching. Selectable time intervals for auto scan. Rear function key to adjust video strength. HDCP compliant. Support DDC2B emulation and EDID pass through which allows the display adapter to recognize and auto configure screens to match the display capabilities. Supports Dual Monitor/Flat Panel Displays 1 x DVI 1 x VGA