Logitech K860 Wirless KeyBoard,Ergo, Split KeyBoard, Unifying Receiver,BT,GraphiteThe Logitech Ergo K860 Wireless Split Keyboard 920 010111 is a split ergonomic keyboard designed for better posture, less strain, and more support. Youll type more naturally with a curved, split keyframe that improves typing posture. The sloping form reduces muscle strain on your wrists and forearms keeping your hands and shoulders relaxed Make Work a Feel Good Story Better Ergonomics, Better Productivity Full Size Layout with Integrated Numpad Easy