... smooth, super durable, strong wear resistant.High configureation,DVD-RW,WIFI,HDMI,Bluetooth, Complete function.Five set ,can make a choice ... -3317U Dual-core 1.7-2.6GHz,4 Channel,4GB RAM,320HDD; Graphics: Intel GMA HD4000, 640MHz.Detail Description Basic specificationsCPUIntel ... Dual-core 1.7-2.6 GHz ,4 channelOperate systemWIN7MemoryDDR3 Ram 4GBHDD2.5" SATA interface 320GB,up to 500GBSCREEM15.6 inch ...