Newegg offers the Cooler Master NotePal X-Slim Ultra-Slim Laptop Cooling Pad in Black, model no. R9-NBC-XSLI-GP, for $14.99. Redeem this $10 mail-in rebate to cut that to $4.99. With free shipping, that's tied with our mention from a month ago and the lowest total price we could find by $10. It hold various laptop sizes, including 15" and 17", and features a 160mm fan and two height settings. Rebate ends May 31.