Number 1 In Service via Amazon offers Prime members the Targus Netbook Chill Mat, model no. AWE39US1, for $9.99. Coupon code "NOWOFF50" drops it to $4.99. With free shipping, that's the lowest total price we could find by $5, although we saw it for $2 less last fall. (Non-members can spend $25 or more to qualify for free shipping; otherwise, shipping costs $9.06.) It features two fans.

Amazon Prime membership is $79 per year; however, Prime is free for college students for six months, and free for parents and caregivers for three months.