Standing screen display size :15.6 Inches Screen Resolution :1366_x_768 Max Screen Resolution :1366 x 768 Processor :Intel Core i5-2nd Generation Memory :4 GBRAM Hard Drive :320 GB mechanical_hard_drive Graphics Coprocessor :Intel HD Graphics Card Description :Integrated Wireless Type :802.11a/b/g/n Number of USB 2.0 Ports :4 Operating System :Windows Item Weight :5.78 pounds Product Dimensions :19 x 4.5 x 13.5 inches Item Dimensions LxWxH :19 x 4.5 x 13.5 inches Processor Brand :Intel Power Source :Battery Powered