eBestShop4U via eBay offers the iMountek Laptop USB Folding Table with Cooling Fans and Mouse Pad, model no. LPT-1079, for $22.95 with free shipping. That's the lowest total price we could find by $2, although it was $3 less in October. It features a retractable USB cable, adjustable legs, and more.
Imountek Laptop Table Lpt-1079 Portable Desk Free Shipping is also available at these stores