Benefits:
small weight !!!
-high battery life
-HDMI And VGA port
-Win7 !!
Disadvantages:
-small screen
Conclusion:
For his money, you get a top crafted device with the above advantages.
If you do not have a desktop PC or a second laptop with a large screen, I'd get me a device with more inches.
For even less weight and a larger screen you will have to spend a lot more money.
For my usage patterns strong buy recommendation !!!