Stealth LPC-680 PC offers tremendous power in a 6.5-in. x 6-in. x ~2-in. height. It is about the size of a hardcover novel, yet surpasses the performance of computers many times its size. It uses the second-generation Sandy Bridge Intel Core i7/i5/i3 mobile processor. Built-in features include 2 USB 3.0, 2 USB 2.0, 1 DVI-I, 1 Display Port, 1-Gigabit LAN, and Wi-Fi 802.11n.