Apple macbook pro 15 inch, Late 2011) Updated with Sierra OS (10.12.5) -2.2ghz quad-core Intel Core i7 processor; 6MB shared level 3 cache -4Gb of 1333MHz DDR3 SDRAM -500GB 5400-rpm hard drive -15.4 inch(diagonal) LED-backlit glossy widescreen display; 1440x900 pixels -Intel HD Graphics 3000 AMD Radeon HD 6750M graphics proessor with 512MB of GDDR5 memory Comes with adobe software : Photoshop, Illustrator, Indesign Condition: External condition is perfect. 10/10. NO scratches/ dings/ dents. Being using with keyboard protector since day 1. Comes with full original packaging box. Will throw in free black laptop sleeve. Please take note there are only 2 defects: 1) battery requires a service or replacement. Able to use without a/c power charging for 1.5h-2hr. Replacement of battery range from $130-$200 2)When reading files or starting up applications, it takes awhile (approx 2-3mins), able to change to 500gb harddisk for around $80 or upgrade to SSD from $100-$500 (depending on storage capacity) PM for more enquiries.