Used certified Lenovo Thinkpad W510 work station laptop

Warranty: 1year Complete warranty on entire laptop ,
Bill : YES,
Condition: Excellent,
PROCESSOR:INTEL Core i7,
Speed:2.70GHZ,
RAM: 8 GB,
Hard disk: 500 GB ,
Display(screen size):15.4 inch LED ,
Graphics: Nvidia Quadro Dedicated,
WiFi: YES,
DVD WR:YES,
eSata:YES,
WEBCAM: YES,
COMMON FEATURES: USB3,VGA,LAN,AUDIO JACK,Wifi ,Display port.,
Operating System(OS):Window 7 professional Original OS 64 bit,
Battery Life: 2hour plus,
Premium Laptop: YES,