This deal has ended.
Through 4/12, Buy.com has this Microsoft Bluetooth Keyboard for $29.99 with free budget shipping. Compare this with Amazon's price of $39.99, which was the next-best we could find. This keyboard is designed to be used with laptops as it is lightweight (1.6lbs), compact, and connects wirelessly via bluetooth. Sales tax is only charged in CA, MA, MD, NY, and TN.