The Microsoft Natural Ergonomic Keyboard 4000 v1.0 is a high-quality USB wired keyboard designed for a comfortable and efficient typing experience. With a sleek black color and ergonomic design, this keyboard features a QWERTY layout, built-in wrist rest, media keys, and a numeric keypad. It is ideal for multimedia integration and comes with features that enhance productivity and efficiency. Made from durable plastic and rubber materials, this keyboard is a reliable choice for users looking for a comfortable and reliable typing experience.