[Ergonomic Wave Design for Natural Typing]The wave-shaped keycaps are designed to fit the natural curve of your fingers, reducing wrist strain and promoting a healthier typing posture. Perfect for long work hours and frequent typing. [Integrated Palm Rest ]Palm rest made with a wrist rest made of comfortable leather, high-density support pads, and sturdy plastic bottom provides all-day wrist support, effectively reducing pressure and minimizing fatigue during extended typing. [7 Cool Backlit Colors]The wave-shaped ergonomic keyboard features 7 switchable backlight colors and 7 brightness levels. You can easily toggle the backlight on/off and adjust the brightness, making typing in low-light conditions more convenient. [Plug and Play Compatibility]No need for charging or battery replacement. 5.2ft USB A cable for easy connection to Windows, PCs, laptops, Vista, macOS, and Chrome.You can switch between Windows and macOS using FN+A or FN+S.