Logitech® Ergo K860 Wireless Split Keyboard, Black (LOG920009166) EachThe Logitech ERGO K860, a split ergonomic keyboard designed for better posture, less strain, and more support. You'll 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. A pillowed wrist rest places your forearms just above the keyboard, offering 54% more wrist support while reducing wrist bending by 25%.