ThinkGeek offers the Rolltop Backpack of Holding in Black for $9.99. Choose $5.95 in-store pickup (at ThinkGeek or GameStop stores) to avoid paying $8.95 for shipping. That's $40 off list and the lowest price we could find. It has two large zipped pouches, a top handle, and laptop section measuring 10" x 14.5" x 2".