This deal has ended.
Buy.com has a Logitech PlayStation 3 Cordless Precision Controller on sale for just $9.99 after a $20 mail-in rebate (expires 12/31). Sign up and use Google Checkout for an additional $10 discount, lowering the final price to nothing (it's actually a penny profit for you). As you can imagine, this is currently the best deal on these available. Delivery is free with no sales tax (except CA, MA, MD, TN).