V2COM Z2 15.6'' Portable Triple Monitor for Laptops, Ultra-Thin IPS Narrow border Screen Extender, Compatible with Mac, Windows & Chrome - Perfect for Multitasking, Fits Most Laptops: Z2 is the first in the world to apply the principle of nitrogen pressure rise and fall to the bracket to achieve three-screen display. This technology is mainly applied in the aerospace and automotive fields.Z2 utilizes the damping characteristics of nitrogen pressure which are safe, stable, and dur