Lenovo ThinkVision LT1421 Travel Monitor
The ThinkVision LT1421 is an USB-based, 14-inch portable display that offers a second screen for on-the-go use. Weighing just 1.8 pounds (0.84 kg), the mobile monitor works well in the office with laptops and can also be quickly bundled for a work trip. Powered directly from the USB port, the LT1421 offers 16 brightness levels and comes with a built-in stand for adjusting it to the desired angle. Finally, a free plastic cover offers protection to the screen when traveling. The ThinkVision LT1421 costs $199.99.