Looking for something alternative for your desktop? What about a mini monitor? Take a look at the USB powered monitors from MIMO Monitors. These two portable monitors, UM-710 and UM-740, comes with a display size of 7 inch and they can powered by single USB connection from your computer.
Mimo Monitors
These ultra portable monitors were designed to give you a clutter free main display. With them you can do many things such parking your Instant Messaging windows, keeping your application palettes on it, using it as a digital picture frame or putting your gaming maps on it.
The UM-710 and UM-740 portable monitors weighs just 1.3 pounds. They have a display resolution of 800 x 480 with brightness of 350 cd/m2. They supports Windows XP/Vista and Mac OS X operating systems. What about price? The price of 710 is just $129.99 USD and at $199 you can get the 740 model, which comes with some extra features such as touchscreen, audio in/out ports, integrated webcam and microphone.
More info: http://www.mimomonitors.com