This set features a standard full-sized 104-key keyboard with a spill-resistant design and low-profile keys for quiet typing, paired with a symmetrical optical mouse that provides precise 1000 DPI tracking. Both devices are finished in a professional Matte Black and offer "plug-and-play" simplicity without the need for additional software.The mouse included in this combo features a 1000 DPI high-definition optical sensor for precise tracking, a comfortable ambidextrous design for both left and right-handed users, and a responsive 3-button layout (left, right, and scroll wheel).