The Microsoft Wireless 850 Desktop Keyboard Mouse Bundle in black features a wireless connection via USB receiver, making it convenient for use with computers. The keyboard has a standard QWERTY layout and English language, while the mouse includes a scroll wheel for added functionality. With a maximum DPI of 1000, this bundle is reliable and efficient for everyday use. Made of plastic material, this Microsoft product offers a sleek and durable design for a seamless typing and pointing experience.