The High Sec Labs Secure 4 Port Mini-Matrix KVM Switch is a hardware peripheral switching device designed for multi-computer environments that require strict isolation between connected systems. Unlike traditional KVM switches, the Mini-Matrix allows users to simultaneously interact with two of the four connected computers by moving the mouse between screens. Key characteristics: - Supports up to 4 connected computers with simultaneous access to 2 at a time - Mouse-based switching: users move the cursor from screen to screen to switch active computer context - Advanced presets support additional external displays and dual-head computer configurations - Certified against NIAP Common Criteria PP4.0 PSD Protection Profile (models SX42PH-4 and SX42PHU-4) - BAA and TAA compliant Available models include: - SX42PH-4 - SX42PHU-4 (DP/HDMI to DP/HDMI video, with filtered USB, PP4.0 certified) - SX42PHU-4T - SX42HU-M (M-Line variant) The device is intended for use in secure meeting rooms and control centers where multiple computers must be displayed and controlled simultaneously. Example use cases include control centers requiring real-time display of information from several sources, and meeting rooms where both visitor and host computers need to be viewed and controlled at the same time.