NewHaptics CODEX Braille DisplayThe NewHaptics Braille Advantage Codex was designed based on the idea that computers can be made more intuitive and easier to use with multiple lines of braille. With that in mind, Codex delivers a user experience unlike any other. The patented braille technology uses air to drive braille pins, making this braille display more cost effective without sacrificing the braille feel and performance you have come to expect. KEY FEATURES: 4 Lines of Braille