Dell Vostro V131 13.3″ Laptop for $431.10 after coupon code L0JMP0ZJK2MWS2. Shipping is $25 for a total of $456.10 shipped. Here is a screenshot for reference. This laptop weighs 4 lbs. and features an Intel Core i3-2330M processor at 2.20GHz, 13.3″ LED-backlit LCD at 1366 x 768 resolution, 2GB DDR3 RAM, 320GB hard drive, Ubuntu version 11.04, wireless 802.11b/g/n, Bluetooth 3.0, 6-cell Smart Lithium Ion battery, and Windows 7 Professional (64-bit). Note that it does not include an optical drive.