Full-size split layout with integrated wrist pad promotes natural wrist alignment. Rechargeable battery provides up to 4 months of use per charge. Connects up to 3 devices through Bluetooth 5.4 and the included 2.4GHz USB-A nano receiver. Includes 14 programmable keys and a dedicated Copilot key. Low-friction keys provide a smooth and quiet typing experience. Contains 37% post-consumer recycled content in the outer case and keycaps. 128-bit AES encryption. 3-year limited warranty.