Portable Computer

Is there a portable computer monitor on the market?

By portable, i mean small, and preferably connects through the USB drive.

Here ya go. It costs 170 bucks though.
http://www.amazon.com/gp/product/B001OXSEPK

Aroma AWK-115S Hot H20 X-Press 1-1/2-Liter Cordless Water Kettle

$24.00

1.5-liter capacity Easy cordless pouring with the patented Strix electric connector Safe-grip handle and no-drip spout Easy-to-read water level [...]