Apple Macbook Pro 13" MD101LL/A A1278 Core I5 4GB 500GB HDD.

Features:

• Mac OS X version 10.7 pre-installed
• Intel Core i5-3210M Dual-Core 2.5GHz processor
• Max Turbo Frequency: 3.1 GHz
• Intel Smart Cache: 3 MB
• 4GB DDR3 SDRAM
• Hard Drive Capacity: 500GB
  
• Slot-loading SuperDrive DVD±RW DL drive
• Intel HD Graphics 4000 graphics
• Integrated audio with built-in stereo speakers
• Built-in omnidirectional microphone
• Built-in 10/100/1000 Gigabit Ethernet
• Built-in 450 Mbps AirPort Extreme wireless LAN w/MIMO (802.11n)
• Built-in Bluetooth 4.0
• Built-in 720p FaceTime HD camera
• Full-size, illuminated keyboard with ambient light sensor; scrolling Trackpad
• 13.3-inch TFT widescreen LED-backlit LCD display (1280 x 800 resolution)
• SDXC card slot
• Kensington cable lock slot
• Battery up to 7 hours

I/O Ports:

• Thunderbolt port
• Two (2) USB 3.0 ports
• FireWire 800
• RJ-45 Ethernet port
• Combined optical digital audio input/audio line-in mini-jack
• Combined optical digital audio output/headphone out mini-jack
• SDXC card slot

Includes:

• Apple MacBook Pro 13.3" Notebook
• Mac OS X version 10.7 pre-installed
• Power adapter