Lenovo S10-2 10.1" Netbook, Atom 1.6GHz / 1GB / 160GB / 2.65 lbs for 269.99 shipped after code SHINE0930.  Valid on 1/15 only.  Here is a screenshot for your reference.  It is very portable at 2.65 lbs and features an Intel Atom 1.6GHz CPU, 10.1" LED-backlit LCD with 1024 × 600 resolution, 1GB RAM, 160GB drive, wireless 802.11b/g, 6 hrs of battery life and Windows XP Home.  Most places have it for about $299 or more.