Apple MacBook Pro MC721LL/A i7-2635QM 2.00GHz - 4GB - 500GB HDD - DVD&plusmn;RW - AMD Radeon HD 6490M 256MB video - 15.4-inch Apple - MacBook Pro MC721LL/A Notebook - Mac OS X 10.6 Snow Leopard - 15.4-inch (1440x900) Intel Quad-Core i7-2635QM 2.00GHz - 4GB RAM - 500GB HDD - DVDRW LED-backlit Glossy AMD Radeon HD 6490M 256MB dedicated video memory and Intel HD Graphics 3000 802.11a/g/n - Bluetooth - 10/100/1000 Gigabit Ethernet - Built-in FaceTime HD Camera - Backlit Keyboard - Stereo Speakers with Subwoofers (2) USB 2.0 - (1) Firewire 800Port - Thunderbolt port - Headphone - Microphone - SDXC Card Slot