The product is a set of four Logitech MK120 wired USB keyboards and mice in black color. These standard QWERTY keyboards and mice are made of plastic, have a maximum DPI of 1000, and come with plug-and-play features for easy connectivity. The units are designed by Logitech, a reputable brand known for quality computer peripherals. This set does not come with a charger included and is ideal for users looking for reliable and efficient black keyboards and mice for their computer setup.