Designed for professionals, this keyboard delivers outstanding functionality along with exceptional comfort and style. The slim, responsive design provides a quiet typing experience. Connect up to three devices via Bluetooth 5.3 or 2.4 GHz. Highlights: - Reliable 2.4 GHz Lenovo Pro Unified USB receiver, dual Bluetooth 5.3 - 95% recycled plastics, including 20% sourced from Lenovo's own products - Customisation software: Lenovo Accessories and Display Manager - AES-128 encryption for enhanced security - Low-profile, silent 3-zone keyboard for effortless typing - Keyboard LED indicators for low battery, CapsLock, NumLock - One-touch dedicated media keys (F1 to F12) for greater productivity - Adjustable tilt legs, spill-resistant design - Up to 36 months of battery life (usage-dependent)