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 hard drive type sata hard disk drive hard drive capacity 80 gb graphics card intel gma x3100 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 networking bluetooth wi fi battery life 5 h weight 1