Featuring 3rd Generation Intel Core i3-3110M processor and Windows 8.1 Pro operating system, Lenovo Essential B490 (59-419146) Notebook is a must-buy option for professionals as well as students. The laptop comes with an ultimate configuration of 4GB RAM, 500 GB HDD and up to 8 GB expandable memory thereby making it easy for users to store multiple files, presentations and documents. Its 35.56cm (14) HD LED backlit display ensures a clear and non-pixelated view of images and videos. The stereo speakers of B490 (59-419146) Notebook model provide good sound while watching audios and videos. The powerful 6 cell battery of this Lenovo laptop gives a backup up to 4 hours. Besides all these, the laptop offers smooth communication with Gigabit Ethernet, IEEE 802.11n wireless LAN, v4.0 Bluetooth. Two USB 2.0 and two USB 3.0 ports, RJ45 LAN HDMI Port, VGA Port and Multi card slot are also provided for fast connectivity. Loaded with excellent features and stylish look, Lenovo Essential B490 (59-419146) Notebook is definitely a smart buying option.