Mwave
Microsoft Wireless Mobile Mouse 3000 (white)
$19.99 - $10 mClub Discount
= $9.99 with Free Shipping
Note: You have to join mClub (free) for discount.
*Newegg: http://www.newegg.com/Product/Product.aspx?Item=N82E16826105224
has it for $28 + $8 S/H