Apple MacBook Pro MD311LL/A 17-Inch Laptop 2.4 GHz Quad-Core Intel Core i7 Processor 4 GB 1333MHz DDR3 SDRAM (supports up to 16 GB) 750GB 5400rpm Hard Drive; 8x DVD/CD SuperDrive 17-Inch LED-backlit Display, 1920 by 1200 Resolution; AMD Radeon HD 6770M with 1GB GDDR5 Mac OS X v10.7 Lion, 7 Hour Battery Life