Easily add an extra screen to the back of any laptop with the DUO Portable Dual Screen Laptop Monitor. This unique laptop accessory gives you extra screen space, which increases your productivity and makes it easier to multi-task so you are ready to work wherever you are. Compatible with any laptop, the 12.5-inch DUO monitor simply attaches to the back of your laptop. Just place the magnetic adhesives on your computer and place DUO on them. Then plug in the USB and slide DUO’s screen out to start using it. In addition, you can slide DUO to either side of your existing screen. You can even rotate the monitor back for presentation mode. Weighing just 1.5 pounds, the sleek and lightweight dual-screen laptop monitor is convenient to carry around. Furthermore, the DUO video driver has an energy-star rating, reducing battery drain from your laptop.