The Dell J660D mouse is a perfect fit for your computing needs. This mouse is designed to make your computing sessions smooth and comfortable. Its black color makes it sleek and stylish. The scroll wheel is equipped with LED lighting which makes it easier for you to use it in low-light conditions. The wired connection makes sure that you never have to deal with a dead battery. The six buttons on the mouse allow you to have all the necessary commands at your fingertips. The optical tracking method ensures that the mouse can be used on any surface without losing accuracy.