Apple Macbook Pro 13" MD101LL/A A1278 Core I5 4GB 500GB HDD (Refurbished)The new integrated Intel HD Graphics 4000 processor boosts performance by up to 60 percent. That extra power gives you a smoother, more fluid experience than before. It's still highly efficient, too, so you get long battery life when you're out and about. Features: Model: MD101LLA 2. 5 GHz Dual Core Intel Core i5 processor Hard Drive Capacity: 500GB Wireless Technology: 802. 11n Wi Fi wireless networking; 3IEEE 802. 11a b g compatible Bluetooth 4. 0