The company Hanwha launched a series of LCD screens that draw their power directly from the USB port instead of the current as we all know that the monitors. The UM-710 and UM-730 screens are fully functional processed 16.7 million colors and have an ergonomic design that also allows to be rotated 90 degrees in both vertical and horizontal.

Both models have a resolution of 800 x 480, a contrast of 400:1 and a maximum brightness of 350 cd/m2. It also has a response time of 30ms and only UM-730 model comes with a webcam and a microphone 1.3Mpx. You can buy this model for $ 213.