Meritline offers the Microsoft Notebook Cooling Base in red/black, model no. Z3C-00022, for $16.99. Coupon code "MLCKEVENL1" drops it to $10.99. With free shipping, that's $2 under our November mention and the lowest total price we could find for this base in any color by $8. It features a contoured base, flip-stand for desktop use, and 70mm fan.