MSI Wind Top All-In-One PC, 18.5″ Touchscreen LCD, Atom 1.6GHz for $490..99 shipped after a $30 rebate. Here is a screenshot before the rebate for your reference. Note that the order needs to be placed by 7/5 for the rebate to be valid. This all-in-one PC features an Intel Atom processor at 1.6GHz, 18.5″ widescreen LCD at 1366 x 768 resolution with touchscreen, 1GB RAM, 160GB hard drive, wireless 802.11b/g/n, media card reader, built-in 1.3MP webcam, DVD burner, and Windows XP Home. This touchscreen all-in-one PC usually goes for about $529.