ThinkSea 16" Portable Monitor — 2560×1600 / 144 Hz. Additional screen for laptop, attaches directly to the lid. Convenient for working in cafes, offices, or while traveling — you can carry the laptop and second monitor together. Specifications: 16", 2560×1600, 144 Hz, 100% sRGB, mounts to the laptop lid. Almost new. Comes with box, cables, and carrying case. Price: 390 lari.