If you frequently travel or work from coffee shops, the Uperfect 2K Portable Gaming Monitor is a game changer because you can be more productive. Now available for just $144 at Amazon, down from $240, this monitor offers a blend of high performance and portability. The Uperfect monitor features a stunning 2K resolution (2560×1600) and a 120Hz refresh rate, making this monitor suitable for more than just work—a solid option for all but the most hardcore of gamers. This 16-inch display is surprisingly slim at just 0.4 inches thick and weighs only 1.7 pounds, which means you can easily slip this …