The Apple 13.3 MacBook Pro is a powerful notebook computer with an innovative aluminum unibody design. It is loaded with advanced power management features and an integrated battery which work together to provide up to 7 hours of wireless web browsing. The computer s 13.3 display features LED backlight technology and a glossy finish.Features:Refurbished (see below for description)All aluminum Unibody designMax OS X Lion 10.7.5 pre-installedIntel Core i5-2435M 2.4 GHz dual-core processor w/Hyper-ThreadingMax Turbo Frequency: 3.0 GHz4 GB 1333 MHz DDR3 RAM (8 GB Max RAM)500 GB hard drive (5400 RPM)Slot-loading 8x DVD±RW DL SuperDriveIntel HD Graphics 3000 (384 MB of shared memory)Integrated audio with built-in stereo speakersBuilt-in omnidirectional microphoneBuilt-in 10/100/1000 Gigabit EthernetBuilt-in AirPort Extreme Wireless-N (802.11a/b/g/n)Built-in Bluetooth 2.1 + EDR (Enhanced Data Rate) moduleBuilt-in 720p FaceTime HD cameraFull-size illuminated keyboard with ambient light sensor; scrolling Trackpad13.3-inch TFT widescreen LED-backlit LCD display (1280 x 800 resolution)SDXC card slotKensington cable lock slotI/O Ports:One (1) Thunderbolt portTwo (2) USB 2.0 portsOne (1) FireWire 800 portOne (1) RJ-45 Ethernet portOne (1) SDXC card slotOne (1) audio input/output mini-jackPackage Includes:Apple MacBook Pro 13.3 NotebookMac OS X Lion version 10.7.5 pre-installedPower adapter (Input: 100 - 240V ~ 50/60Hz 1.5A Output: 16.5V --- 3.65A)