Delta Zero Sensor Technology ensures precise tracking, while the buttons are designed to withstand clicks NonStop for hours and hours. Exact movements in any Game situation. Up to 4 dpi values for either Extreme precision (240 DPI) or for fast maneuvers (up to 4000 dpi) The Lightweight Design, The Switch Box (tested with 20 million clicks) feet of Very Low Friction and allow you to be comfortable for the duration of the competition.