. The Microsoft Natural Ergonomic 4000 V1.0 Wired Keyboard is a sleek black keyboard designed for comfort and efficiency. With a QWERTY layout and multimedia integration features, this ergonomic keyboard by Microsoft offers a standard English language option for ease of use. The keyboard measures 19.8 inches in length and 10.3 inches in width, making it suitable for most standard computer setups. It is wired via USB for reliable connectivity and does not come with a charger included. Made in China, this keyboard is a reliable choice for those looking for a comfortable and functional input device.