ZenBook S UX391UA Finish / Color ZenBook S UX391UA Deep Dive Blue Operation System Windows 10 Home Processor Intel® Core™ i7-8550U processor 1.8GHz quad-core with Turbo Boost (up to 4.0GHz) and 8MB cache Graphics Integrated Intel® UHD Graphics 620 Display 13.3” LED-backlit Full HD (1920 x 1080) 16:9 glossy screen 5.9mm-thin bezel with 85% screen-to-body ratio Wide 100% sRGB color gamut 178° wide-view technology ASUS Eye Care technology for up to 30% blue-light reduction Memory 16GB 2133MHz LPDDR3 onboard Storage 512GB PCIe® SSD Interfaces 2 x Type-C™ USB 3.1 Gen 2 (Thunderbolt™) 1 x Type-C™ USB 3.1 Gen 1 All three ports support fast charging, data transfers and display connectivity. Thunderbolt™ 3 USB-C™ USB 3.1 Gen 1 Type-C™ Audio combo jack Keyboard and Touchpad Keyboard Full-size backlit, with 1.2mm key travel Touchpad Glass-covered with integrated fingerprint sensor supporting Windows Hello; intelligent palm-rejection Precision Touchpad (PTP) technology supports up to four-finger smart gestures Keyboard Touchpad Fingerprint sensor Audio ASUS SonicMaster stereo audio system with surround-sound; smart amplifier for maximum audio performance Array microphone with Cortana and Alexa1 voice-recognition support 3.5mm headphone jack Long-travel voice coils for improved low-frequency response Certified by Harman Kardon Camera HD webcam Wireless Connectivity Wi-Fi Dual-band 802.11ac Wi-Fi Bluetooth Bluetooth 4.2 Battery and Power Up to 13.5 hours battery life2 50Wh 4-cell lithium-polymer battery 65W power adapterPlug Type: Type-C(Output: 20V DC, 65W)(Input: 100-240V AC, 50/60Hz universal) Weight and Dimensions Height: 1.29cm (0.51 inches) Width: 31.1cm (12.24 inches) Depth: 21.3cm (8.39 inches) Weight3:With anti-glare display: Approx. 1kg (2.20 pounds)With glossy display: Approx. 1.05kg (2.31 pounds) 31.1 cm(12.24 inches) 21.3 cm(8.39 inches) 1.29 cm(0.51 inches) Included in the Box ZenBook S (UX391) Protective sleeve USB-C™ power adaptor (65W) ASUS Mini Dock(or USB-C™ to USB-A dongle and USB-C™ to HDMI dongle) ASUS Pen (optional) Included Software ASUS Battery Health Charging ASUS Splendid Quiet Fan Note Amazon Alexa support varies according to country and territory. Please check with your local ASUS retailer for details. Battery life test configuration: Intel® Core™ i5-8250U, 8GB RAM, Full HD display, 256GB SATA SSD. Battery tests conducted by ASUS in December 2017 using the MobileMark® 2014 Office Productivity scenario. Test settings: Wi-Fi enabled, display brightness set to 71%. Actual battery life may vary depending on product configuration, usage, operational conditions and power management settings. Battery life will decrease over the lifetime of the battery. Weights may vary according differ by to product specifications.