For a limited time and while supplies last, MacMall.com is offering 2 closeout model MacBook Airs at the lowest prices we could find. The 11.6" 1.66GHz, 128GB model drops from $1199 to $849.99 after a $50 mail-in rebate. The 13.3", 2.13GHz, 256GB model goes from $1799 to $1098.99 after $50 mail-in rebate. Both ship with OS X 10.6 Snow Leopard, but the upgrade to OS X 10.7 Lion is free. Download the rebate forms on the product page for the computer you are ordering. Shipping is free and sales tax is charged in most states.