The high quality nylon braided cable, not only finishes the sleek and stylish design to the M369B mouse, but also aids in the reduction of cable twist. Multi-coloured LED Backlight / DPI selection Whilst switching between the different selectable resolutions for the mouse, the various different colour options of the mouse help you quickly identify the current selected resolution. By a simple press of the DPI button, you can select between red, blue/green, orange/purple or LED off.