DELL Latitude E6420 used certified laptop with year warranty

PROCESSOR:INTEL Core i7,2nd GEN,
Speed:2.70GHZ,
RAM:8GB,
Harddisk:500GB,
Graphics: INTEL HD Graphics,
Display(screen size):14.1inch LED,
WiFi: YES,
DVD WR:YES,
WEBCAM: YES,
Bluetooth: YES,
HDMI: YES,
COMMON FEATURES: VGA,LAN,AUDIO JACK,Wifi button.,
Operating System(OS):Window 7 professional Original OS 64 bit,
Battery : 2hour plus,
Condition: Excellent,
Warranty: 1 year complete warranty,
Premium Laptop: YES,
Bill: YES,