The Lenovo ThinkPad X1 Carbon Gen 11 Business Laptop PC is a flagship ultrabook engineered for professionals who value performance, durability, and portability, combining cutting-edge hardware with the legendary ThinkPad design. It is powered by the Intel Core i7-1355U processor, a 10-core (2 performance + 8 efficient) CPU with 12MB cache and turbo boost speeds up to 5.00 GHz, delivering exceptional responsiveness for multitasking, productivity, and demanding business applications. The system is equipped with 16GB of LPDDR5 memory, ensuring smooth operation across multiple workloads, and a 512GB PCIe NVMe SSD, offering lightning-fast boot times, rapid file access, and reliable storage capacity for enterprise data. Its 14.1-inch Full HD (1920 × 1080) IPS anti-glare display provides sharp visuals, wide viewing angles, and energy-efficient performance, optimized for professional use in varied lighting conditions. The laptop features the renowned ThinkPad carbon-fiber chassis, which is lightweight yet MIL-STD 810H tested for durability against shocks, spills, and extreme environments, making it ideal for travel and field work. Connectivity options include Wi-Fi 6E for faster, more stable wireless networking, multiple USB-C/Thunderbolt 4 ports for high-speed data transfer and docking, HDMI for external displays, and a headphone/mic combo jack, ensuring seamless integration into modern office setups. Security is reinforced with enterprise-grade features such as a fingerprint reader, TPM 2.0 chip, and optional IR camera for facial recognition, while the upgraded Windows operating system enhances productivity with advanced tools and security updates. Additional refinements include a spill-resistant backlit keyboard, Dolby Atmos audio for immersive sound, dual far-field microphones for clear conferencing, and an ultra-lightweight design starting at just over 2.5 lbs with a slim profile under 15mm, making it one of the most portable yet powerful business laptops available. As a refurbished model, it has been professionally restored to excellent condition, offering a cost-effective solution for professionals seeking premium performance, reliability, and executive-class design without compromise.