The Primer PC Connection, model 1-03923-00, is a CCTV computer connector designed for use by individuals with low vision. This unit connects a Primer video magnifier (see separate entry) to any Windows-based desktop or laptop computer via a USB port. Included software provides additional magnification, split-screen capabilities, and window positioning. COMPATIBILITY: For use with IBM compatible computers. SYSTEM REQUIREMENTS: Software requires Windows 98 or later operating system.