Logitech Ergo Split Wireless Keyboard for Business Ergonomic.

Ergonomic Design: Features a curved, split keyframe designed to improve typing posture and reduce muscle strain.Integrated Wrist Rest: A three-layer pillowed wrist rest (memory foam and fabric) provides 54% more support than standard keyboards.Connectivity: Connects via Bluetooth Low Energy or the included USB Receiver (Logi Bolt or Unifying, depending on the specific model).Multi-Device Support: Can connect and switch between up to three devices (Windows, macOS, Chrome OS, and Linux).Battery Life: Powered by 2 AAA batteries with a life of up to two years.