From the house of Sony, the VPCZ136GG/B belongs to the VAIO Z Series of laptops. It is fitted with an Intel Core i5 processor that enables astounding performance. Its high-quality graphic processor unit renders visuals of extremely superior standards, and that are vibrant and vivid. The laptop has a black top panel that accentuates a blue-green shimmer that complements the similarly shaded palm rest. Equipped with Genuine Windows 7 Professional, this is a 64-bit PC. It is highly durable and extremely light in weight.