Portable monitors have gone from a niche gadget to an essential tool for remote workers, travelers, students, and gamers. But are portable monitors actually a good idea, or are they just another tech trend? This article breaks down everything you need to know—real-world benefits, drawbacks, expert data, and a complete buying guide—to help you decide if a portable display is worth it for your workflow. What the Data Says: Do Second Screens Really Improve Productivity? Multiple