www.intel.co.uk/content/www/uk/en/buy/intelinside/ultrabooks.html

Easy way to compare modern ultrabooks :)

shop.lenovo.com/gbweb/gb/en/learn/products/laptops/ideapad/u-series/u300s/

IdeaPad U300s

www.bestultrathinnotebooks.com/lenovo-u300s-108026u-ultrabook.html

Interesting additional information plus basic concepts.

Netbooks:

crave.cnet.co.uk/laptops/best-netbook-top-10-mini-laptops-rated-49297248/

windows.microsoft.com/en-us/windows7/products/windows-7-starter-top-questions

windows.microsoft.com/en-US/windows7/going-places-with-your-netbook

Mobile internet access in Italy, chapter 1: USB dongles

slowtalk.com/groupee/forums/a/tpc/f/862600685/m/737005343001