“Open box Grade B laptop may show slight scuff marks to front and back casing, the laptop comes in original box with AC adapter.” All-day Battery Life 10 hours1 of battery life goes a long way. With just a single charge, get in a full day’s work with time to spare. The powerful long-lasting battery means you don’t have to take the power adapter with you. The Power of Wireless A strong, consistent wireless signal is provided by Intel® Gigabit Wi-Fi and the strategically placed-Fi 5 (802.11ac) wireless antenna with 2×2 MU-MIMO. MU-MIMO (Multi-UserMultiple-Input and Multiple-Output) is a standard that offers faster wireless speeds and can handle more wireless devices at once. Flexible Connectivity with two USB Type-C ports for ultra-quick data transfer, video streaming, and battery charging. The reversible USB 3.1 Type-C™ connector is the same at both ends and on both sides, so it’s easy to attach. USB 3.1 is 10 times faster than USB 2.0. In addition to the two USB 3.1 Type-C ports, there are also two USB 3.0 Type-A ports and a MicroSD slot for extra storage.