Wave design with Constant Curve layout: Curved layout guides hands into just the right position Ease and comfort: Cushioned palm rest makes work easier and fun more fun Longer battery time: This feature gives you up to three years of battery life. (Battery life based on a calculation of an estimated 2 million keystrokes per year in an office environment. User experience may vary.)

A scissor mechanism beneath Each key allows for increased stability, while optimized key travel and a Low profile provide a comfortable and precise typing experience. The numeric keypad is also great for spreadsheets and finance applications. And the Built-in, Rechargeable battery is incredibly long-lasting, powering your keyboard for about a Month or more between charges