The CPU is a quad-core Ivy Bridge i7-3615QM (basically the same as the i7-3610QM but with a slightly higher 1.2GHz maximum IGP clock instead of 1.1GHz) while discrete graphics come courtesy of NVIDIA’s GeForce GT 650M Kepler chip—with Optimus Technology to improve battery life, ...
The battery-operated model requires two AA batteries, not included. Promising review: "Okay, I don’t normally rave about things like this. I bought this on a whim in a last attempt to save my favorite duvet cover. The pills had gotten to the point where it was seriously uncomfortable ...