Multi-Viewer - View up to 4 computers or devices on one screen simultaneously Seamless KVM Control - Control connected devices in quad-view by merely hovering your mouse over the desired screen Compliant - HDMI 1.3a and HDCP 1.2 compliant Full HD - Supports 1080@60Hz for crystal clear images USB 2.0 - Supports up to 4 USB peripherals to share between connected device Compatible - Compatible with Mac OS and Windows