LENOVO Self-Charging Bluetooth Keyboard - German. The Lenovo Self-Charging Keyboard combines functionality with sustainability and is designed for versatile use in various environments. Thanks to its wireless connection via Bluetooth 5.1, it connects seamlessly without cable clutter. With its height-adjustable function and stylish island-style key layout, this keyboard ensures comfortable and efficient use, catering to the preferences of every user. Furthermore, it is designed for temperatures from -5°C to 40°C and functions perfectly in humidity levels from 20% to 95%. The keys have a lifespan of 10 million keystrokes, making them suitable for long-term use. Made from 95% recycled materials, this keyboard not only performs well but also contributes to environmental sustainability. - Input / Output Mice & Keyboards Keyboards - LENOVO Self-Charging Bluetooth Keyboard.