The K350 Wave combines a dynamic curved design with the familiarity of a straight keyboard. You’ll get the added ergonomic benefits of a cushioned palm rest and wave-shaped keyframe in a familiar keyboard layout and form factor.The palm rest helps position your hands comfortably on the keyboard—and offers a comfortable place to rest your palms when you’re not typing. The curved profile has a familiar shape and consistently sized keys, so you can type with comfort and confidence—without relearning how to type.The extended battery life means you won’t spend your time tracking down new batteries. Big on battery life? We are, too.You pop the tiny Logitech Unifying receiver in your notebook and leave it there. You can even add more devices. Plug it. Forget it. Add to it.