The Simple Solutions Wired Keyboard (TAA) is the perfectly simple plug-and-play keyboard. Features include a quiet-clicking full-size keyboard (104 keys) that offers smooth, non-disruptive operation, with 10 multimedia keys and a numeric keypad; TAA-compliance, making it ready for use in U.S. Federal Government institutions and organizations; Windows, macOS, and Chrome OS compatibility; and a three-year warranty, so you can rest assured knowing you're covered by Kensington.