Apple unveiled its next generation MacBook Pro with Retina Display at the Worldwide Developers Conference (WWDC) on June 11, 2012. One of the most highlighted features is new the MacBook Pro's 2,880 x 1,800 Retina Display. The previous 15-inch MacBook Pro had a 1,440 x 900 display resolution. Retina Display is defined by Apple as having a "pixel density so high your eye is unable to distinguish individual pixels." It weighs 4.46 pounds and is 0.71 inches thick.