Notebook display size 133 inch processor intel core i5 5250u clock speed 16 display technology wxga resolution of main display 1 440 x 900 pixel ram 8 gb graphics card intel hd graphics 6000 graphics memory shared memory series apple macbook air operating system apple mac os x 1011 el captain connections 2 x usb 30 headphone 35mm jack video output thunderbolt 2 networking bluetooth wi fi mobile data communication without optical disc drives wi