Macbook Air 13, mid-2011, top of the range *

For sale Macbook Air 13 inch mid-2011 model (MacBookAir4,2, MC966LL/A) top of the range, i.e. fastest CPU and max hdd Intel Core i7-2677M 1.8 Ghz 4GB RAM 256GB SSD Video: Intel HD Graphics 3000 Reason for sale: upgrading to top-of-the range mid-2012 model with 512GB (i really need it)