This deal has ended.
Buy.com has the Logitech VX Revolution Cordless Laser Mouse for Notebooks for only $28.99 after a $20 mail-in rebate. Plus, shipping is free and there is no sales tax (except CA, MA, MD, TN). New Buy.com customers can use this $5 off $100 coupon and new Google Checkout users can get a $10 off discount for signing up (you can't get both). This is $18.99 with the Google Checkout discount. Other stores currently sell this for between $45 and $80.