MacBook Pro Early 2011 15 ?

Software: OS X Lion 10.7.4 (11E53) Processor: 2 Ghz Intel Core i7 Memory: 4Gb 1333 Mhz DDR3 2 x 2GB Storage: 500GB SATA Disk SuperDrive: CD-R, CD-RW, DVD-R, DVD+R, DVD-RW, DVD+RW, DVD-R DL, DVD+R DL Screen:15 Inch 1440 x 900 Graphics: Intel HD Graphics 3000 384 MB Early 2011 With charger tech-air rucksack