Spec: Processor :Intel® Core™ i3-2377M Processor(3M Cache, 1.50 GHz), Display :Display 13.3″ HD Clear SuperView LED Backlight Display, Video:Intel® HM 55 up to 729MB, Optical:DVD-Super Multi double-layer drive, Memory:DDR3 2GB,Harddisk :320 GB,Bluetooh :Yes ,2.26 kg,OS:DOS