The monitor extender provides two 12" Full HD (1920x1080) IPS displays. The refresh rate is allowable at 60Hz, which is suitable for work, email, and most daily tasks – but wouldn’t be suitable for fast-paced gaming. The monitors connect via either USB or HDMI ports and stay in place with a back support framework connecting to your laptop. Read on: Meet espresso Display V2, the world’s thinnest portable monitor You can choose to mirror or extend your laptop’s display and most 13" to 16" laptops (both Windows and Mac) are compatible with a 210-degree viewing angle. Also: The best portable monitors: Work from anywhere