The smart black Sony VAIO VPCEL1E1E 15.5" Laptop boasts a 1.6GHz AMD Dual-Core Processor E-350 and runs the Genuine Windows 7 Home Premium 64 bit operating system. It has 4GB of RAM and 320GB hard drive, making it a powerful system that proves useful when you're on the go! The AMD graphics displayed on the high contrast 15.5" VAIO Display screen makes it great for viewing multimedia or gaming. There are other great features such as the full size keyboard which makes it easy to use while you're on the move, and 4 USB 2.0 connections means you can connect USB devices such as a USB mouse. Built-in Wi-Fi and a webcam mean you can take advantage of wireless video chatting. The Sony VAIO VPCEL1E1E 15.5" Laptop offers great everyday performance wherever you take it!