Apple MacBook Pro Core 2 Duo P8400 2.26GHz 13.3-inch Notebook• General Features:• Aluminum unibody design• Max OS X version10.11 pre-installed - unit is downgradable to older operating systems• 6-cell battery• Intel Core 2 Duo P8400 2.26 GHz dual-core processor• 3 MB L2 cache, 1066 MHz FSB speed• 8 GB DDR3 SDRAM• 500 GB Serial ATA hard drive• Slot-loading SuperDrive DVD±RW DL drive• NVIDIA GeForce 9400M graphics processor w/256 MB shared memory• Integrated audio with built-in stereo speakers• Built-in omnidirectional microphone• Built-in 10/100/1000 Gigabit Ethernet• Built-in AirPort Extreme wireless LAN (802.11b/g/n)• Built-in Bluetooth 2.1 + EDR (Enhanced Data Rate) module• Built-in iSight camera• Full-size backlit keyboard with Multi-Touch trackpad• 13.3-inch TFT widescreen LCD display (1280 x 800 resolution)• Kensington cable lock slot• Battery Specifications:• 6-cell Lithium-ion polymer• 58Wh, 5370 mAh• 10.8V• I/O Ports:• One (1) Mini DisplayPort• Two (2) USB 2.0 ports• One (1) FireWire 800 port• One (1) RJ-45 Ethernet• One (1) Combined optical digital audio output/headphone out mini-jack• Power Adapter Specifications:• Input: 100-240V 50/60 Hz 1.5A• Output: 16.5V --- 3.65A• Unit Dimensions:• 0.95 x 12.78 x 8.94-inches (H x W x D)• Weight: 4.5 lbs.• Regulatory Approvals:• FCC• CE• C-Tick• VCCI• WEEE Package Includes: • Apple MacBook Pro13.3-inch Notebook• Genuine Apple 60W Power adapter Additional Information: • Notes:• Model: MacBook Pro• P/N: MB990LL/A• Date First Available: 2009• Product Requirements:• Available power outlet