Logitech offers the factory-refurbished Logitech N100 Notebook Cooling Pad in Gray (pictured), model no. 997-000121, for $19.99. Coupon code "logi_n100_11811" cuts it to $11.99. With around $6 for shipping, that's tied with our July mention and $12 under the lowest total price we could find for a new, factory-sealed unit. Sales tax is added where applicable. This laptop cooling pad connects via USB port. A 90-day Logitech warranty applies.

Logitech also offers this cooling pad in Dusty Rose, model no. 997-000120, for the same price after coupon code "logi_n100r_11811". That's $9 under the lowest total price we could find for a new one in this color.

Of note, buy any two of these pads to net free shipping.