Meritline.com offers the USB Folding Notebook Cooling Pad for $5.99. Coupon code "MLCK4002230415HPL1" cuts it to $2.99. With free shipping, that's $8 under the lowest total price we could find for s similar cooling pad elsewhere, although it was a buck less in January (since expired). This USB-powered pad has two large fans and collapses for easy storage.

Expect this item to take two to three weeks to arrive.