Group 1 - Lenovo introduced the ThinkBook VertiFlex concept laptop, the industry's first 14-inch screen laptop with a vertical rotation feature, aimed at enhancing user productivity [2] - The ThinkBook VertiFlex features a slim design with a thickness of 17.9mm and a weight of 1.39kg, supporting dual-mode switching between horizontal and vertical display [2] - The vertical display mode is ideal for multitasking, code display, and document viewing, and allows seamless connection with smartphones via Lenovo Smart Connect for file transfer and mirroring [2] Group 2 - Lenovo is committed to providing the right combination of devices, solutions, and services to help users and businesses leverage artificial intelligence effectively [4] - The company is pushing the boundaries of IT innovation with bold new concepts in productivity and user experience, having previously introduced transparent screens, foldable screens, and upcoming rollable screen PCs [4]