Excellent working condition.  Comes from a pet-free smoke free home.

No scratch or cracks on screen. Shows some minor wear and tear.
2012 Model.

2.3GHz quad-core Intel Core i7 with 6MB L3 Cache (Turbo Boost up to 3.3GHz)
8GB 1600MHz DDR3 SDRAM
500GB SSD Hard Drive (Upgraded)
15.4 in LED backlit glossy widescreen display
1440 by 900 pixels
Intel HD Graphics 4000
NVIDIA GeForce GT 650M graphics processor w 512MB GDDR5 memory
FaceTime HD Camera
8x slot-loading SuperDrive (DVD+-R DL/DVD+-RW/CD-RW ) CD Burner
Thunderbolt port / Mini DisplayPort devices
SDXC card slot
Firewire 800
2 USB 3.0 ports
Optical digital / audio input and output ports, stereo speakers
10/100/1000 Ethernet
802.11n WiFi
Bluetooth 4.0
Backlit keyboard
14.35" x 9.82" x .95"
5.6 lbs