15.6 INCH I7 4GB RAM 500GB HDD, DVDRW LAPTOPS,USB 3.0 I7-2670QM processor second-generation Intel ® Smart Core ... discrete graphics intelligent switchingInterface, two USB 3.0, USB2.0, VGA, HDMI, the audio input and output, multi-cardreaderColor GreyOperating system pre ... deliveryMouse intelligent touchpad, with left and right buttonsWeight 2.3Kg 15.6 INCH I7 4GB RAM 500GB HDD, DVDRW ,USB 3.0 ,LAPTOPS ...