The Lenovo B40-70 is a basic 14-inch laptop powered by the 4th Gen Intel Core i3 processor (4005U/4030U). It features 4GB DDR3L RAM and a 500GB HDD. The HD anti-glare display offers 1366×768 resolution with integrated Intel HD Graphics 4400. A DVD-RW optical drive, 720p HD webcam, USB 3.0, HDMI, VGA, Ethernet, and SD reader are included. Wi-Fi 802.11 b/g/n and Bluetooth 4.0 provide wireless connectivity.