Efficient Intel Celeron N4020 Processor 1.1 GHz (4M Cache, up to 2.8 GHz) 11.6” HD (1366 x 768) Slim Display 64GB eMMC Flash Storage and 4GB LPDDR4 RAM Windows 10 in S mode with One Year of Office 365 Personal Slim and Portable: 0.7” thin and weighs only 2.31 lbs (battery included) USB 3.2 Gen 1 Type-C, USB 3.2 Gen 1 Type-A, HDMI (*USB Transfer speed may vary. Learn more at ASUS website) 802.11ac Wi-Fi for speeds up to three times faster than 802.11n Windows 10 in S mode is a 100% app based version of Windows where applications are verified and tested for quality on the Microsoft store. If you want to install an app that isn't available in the Microsoft Store, you'll need to switch out of S mode for free, which is easy and fast. Comes with Windows 10 and a FREE upgrade to Windows 11 (when available1)