Logitech Ergo K860 Ergonomic Wireless Split Keyboard with Perfect Stroke Keys and Curved KeyframeIntroducing Logitech Ergo K860 Ergonomic Split Keyboard with Perfect Stroke Keys and Curved Keyframe, a split ergonomic keyboard designed for better posture, less strain, and more support. Youll type more naturally with a curved, split keyframe that improves your typing posture. The sloping form reduces muscle strain on your wrists and forearms keeping your hands and shoulders relaxed. Better Posture, Better Results ERGO K860s curved keyframe places