apple macbook pro me866ll/a intel core i5-4288u x2 2.6ghz 8gb 512gb ssd 13.3in, silver (renewed) apple one look and it's clear: with over 4 million pixels on the 13" model, the retina display on macbook pro is an incredible engineering feat. whether you're retouching professional photography or editing a home movie in hd, all those pixels give your images a level of clarity you've never seen on any notebook - or any computer, for that matter. with colors so rich, vibrant and details so sharp, it's a display worthy of the world's most advanced notebook. 13.3-inch (diagonal) led-backlit retina display with ips technology, 2560 by 1600 resolution intel iris graphics 802.11ac wi-fi wireless networking; ieee 802.11a/b/g/n compatible bluetooth 4.0 sdxc card slot 720p facetime hd camera integrated stereo speakers and dual microphones full-size backlit keyboard with 78 (u.s.) including 12 function keys and 4 arrow keys (inverted t arrangement) with ambient light sensor multi-touch trackpad for precise cursor control; supports inertial scrolling, pinch, rotate, swipe, three-finger swipe, four-finger swipe, tap, double-tap, and drag capabilities connections & expansions - 2 x thunderbolt ports, 2 x usb 3.0 ports, hdmi port, headphone port & magsafe 2 power port battery - built-in 71.8whr lithium polymer battery (up to 9 hours wireless web) power - 100v-240v ac, 50-60hz unit dimensions (hxwxd) - 0.71 x 12.35 x 8.62 inches; 1.8 x 31.4 x 21.9 cm unit weight - 3.46 pounds; 1.57 kg