Apple MacBook Air 13.3" Intel i7-2677M Dual Core 1.8 GHZ , 4 GB 1333 MHZ DDR3 ,256GB SSD (Mid 2011) Laptop, INTEL HD GRAPHICS 3000 384 MB. Keyboard shows no wear as a keyboard cover was used through the life of this MacBook Air. Run great, light weight under 3 lbs (1.35 KG), Battery could be replaced as battery life is near its end (30 minutes of use and then you need to charge).