newegg offers the refurbished 5.3-lb. Acer Aspire Intel Ivy Bridge Core i5 1.7GHz 15.6" LED-Backlit Touchscreen Laptop in Silver, model no. V5-571P-6815, for $529.99. This $50 mail-in rebate cuts it to $479.99. With $4.99 for shipping, that's $15 under our mention from a week ago and $15 under the lowest total price we could find for a refurb today, although we saw it for $35 less in March. It features an Intel Core i5-3317U 1.7GHz Ivy Bridge dual-core processor, 15.6" 1366x768 touchscreen LCD, 6GB RAM, 750GB hard drive, DVD burner, 802.11n wireless, Bluetooth, USB 3.0, HDMI, 4-cell battery, and Windows 8 64-bit. Deal ends May 15.

Note: A 90-day warranty applies, although it's unclear who supports it.