Logitech Ergo K860 Wireless Ergonomic Keyboard provides a natural typing posture with its curved, split keyframe and sloping design. This graphite-colored keyboard features a pillowed wrist rest with three layers of comfort, including high-density foam and memory foam, to reduce wrist strain. It offers dual connectivity via Bluetooth or the included USB receiver, and is compatible with both Windows and Mac operating systems. The full-sized layout includes a numeric keypad and customizable Fn keys for efficient workflow. Perfect for office or home setups where ergonomics and long-term comfort are a priority. Does not Include the USB receiver.