Toshiba Satellite Laptop, 17" LCD, Dual-Core 2.16GHz CPU, 3GB RAM for $529.99 shipped after a $30 rebate.  Its features include an Intel Dual-Core T3400 CPU at 2.16GHz, 17″ LCD at 1440 x 900 resolution, 3GB RAM, 250GB hard drive, dual-layer DVD±R/RW burner, wireless 802.11b/g, Vista Home Premium and more.  Note that at 6.94 lbs, it is more like a very portable desktop.  This Toshiba Satellite laptop usually sells for about $699.