Looking for a solid back to school notebook that's portable yet powerful? The 4.1 lb. Lenovo IdeaPad Z370 runs on second gen Intel Core CPUs, and we take a look at the 2.3GHz Intel Core i5 with Intel HD 3000 graphics and 4 gigs of RAM that sells for $629. The line starts at $599, and you get a 13.3" LED backlit display, a 500 gig hard drive, WiFi 8902.11n, Bluetooth, a dual layer DVD drive and a webcam. The notebook has a very good chicklet keyboard, Lenovo's excellent support and management tools and it's built like a tank.