ProSHOT 6 Button Optical Gaming Mouse with 1200/1600 / 2400 DPI Levels and Red LED Accents - Works for Alienware Alpha Desktop Ergonomic design with non-slip rubberized finish for excellent in-hand feel 5 customizable buttons for easy hotkey and macro mapping Adjust your DPI settings on-the-fly with a single button click; Choose from 1200 / 1600 / 2400 DPI Stylish red LED accents give the mouse an edgy visual look Nylon braided cable ensures a stable tranmission signal and long lasting life