HP Home & Home Office Store offers the 4.6-lb. HP Pavilion Sleekbook 15z-b000 AMD A8 2.4GHz 15.6" LED-Backlit TouchSmart Laptop in Black, model no. C7F18AV, for $549.99. Coupon code "SVP471394" cuts it to $539.99. With $9.99 for shipping, that's the lowest total price we could find, although we saw it for $5 less in February. Features include an A8-4555M 2.4GHz quad-core processor, 15.6" 1366x768 touchscreen LED-backlit LCD, 6GB RAM, 750GB hard drive, AMD Radeon HD 7600G graphics, 802.11n wireless, 4-cell battery, and Windows 8 64-bit.

Note that no optical drive is included.