The Logitech MK320 Wireless Desktop Keyboard and Mouse Combo in black is a brand new sealed unit that offers a convenient and reliable solution for your computing needs. With a maximum DPI of 1000 and a QWERTY keyboard layout, this combo provides a comfortable and efficient user experience. The wireless connectivity allows for easy setup and operation, while the plug and play feature ensures quick installation. Made by Logitech, a trusted brand in computer peripherals, this combo is a practical choice for anyone looking for a reliable keyboard and mouse setup.