Windows 11 operating system Windows 11 brings back the Start Menu from Windows 7 and introduces new features, like the Edge Web browser that lets you markup Web pages on your screen. Dual 13.3" multitouch screen for hands-on control The Yoga Book 9i doubles the possibilities to manage, and multitask with multiple application functionality on the revolutionary full-size dual OLED screens - even in different orientations – on a laptop! Intel Core i7-1355U Ultra-low-voltage platform. ten-core, twelve-way processing provides maximum high-efficiency power to go. Intel Turbo Boost Technology delivers dynamic extra power when you need it. Intel® Iris Xe Graphics Impressive performance for creating, and entertainment. A new level of graphics performance and crisp, stunning visuals – with the convenience of a thin & light laptop. 16GB system memory for intense multitasking Reams of high-bandwidth LPDDR5x RAM to smoothly run your applications, as well as numerous programs and browser tabs all at once. 512GB Solid State Drive (SSD) This flash-based SSD has no moving parts, resulting in faster start-up times and data access, no noise, reduced heat production and power draw on the battery. 360° flip-and-fold design Offers four versatile modes — laptop, tablet, tent and stand. Lenovo Transition automatically switches specific applications to full screen when changing from PC to tablet, tent or stand position. Rotating Sound Bar Hinge The rotating sound bar with Bowers & Wilkins speaker is equipped with a Dolby Atmos® speaker system that brings 360-degree sound with growling lows and clean highs, dropping you into your favorite music and videos whether you’re in laptop mode, tent mode, or tablet mode. Weighs 2.95 lbs. and measures 0.63" thin Lightweight design, featuring a slightly smaller screen and omitting the DVD/CD drive for improved portability. 4-cell lithium-ion battery. 3 Thunderbolt ports for connecting advanced monitors and external drives This single interface supports both high-speed data and high-def video - plus power over cable for bus-powered devices - ideal for digital content creators. Built-in IR webcam with dual array microphones 5.0MP IR camera makes it easy to makes it easy to unlock your device with facial recognition, and video chat with family and friends. Seeing is believing See how many ways you can realize your ambitions with the included folio stand, Bluetooth® keyboard, and Active Pen giving you enhanced productivity options. Note: This laptop does not include a built-in DVD/CD drive. Intel, Pentium, Celeron, Core, Atom, Ultrabook, Intel Inside and the Intel Inside logo are trademarks or registered trademarks of Intel Corporation or its subsidiaries in the United States and other countries.