Lenovo Bluetooth self-charging keyboard The Lenovo Bluetooth keyboard with self-charging functionality is designed for modern professional users and technology enthusiasts and features advanced technology that sets new standards in energy efficiency. A standout innovation is its battery-free design, which uses ambient light as its energy source and works seamlessly with ambient light thanks to its low power consumption. Bluetooth connectivity ensures a stable connection with up to three devices simultaneously. In addition, the product is made of 95% recycled plastic, reflecting a strong commitment to environmental sustainability. Highlights: - Bluetooth 5.1, multi-device support, connection with up to 3 devices - Supports Microsoft Swift Pairing - Power source: energy harvesting achieved by collecting ambient light - Uses fast-charging supercapacitors (SuperCap) to store light energy - A dedicated USB-C port for emergency charging - Can be used for up to one month on a full charge - Flat, silent 2.5-zone keyboard layout for effortless, low-noise typing - Adjustable tilt legs, spill-resistant design