This wireless Dell keyboard and mouse combo is the perfect addition to your computer setup. The sleek black design and standard QWERTY keyboard layout make it easy to use. The model number is KB3121Wp, and it comes with a portable design that makes it easy to take on the go. The keyboard language is English, and it has a range of features that enhance your experience, including a long battery life and responsive keys. It is ideal for use in the office or at home, and it is brand new, ready to be used right out of the box.