It uses a laser sensor. You can even change these wide DPI options while you are in the game. 3 Million clicks and 3 Million Swing motion tests. Thanks to its special design, it provides ease of use and excellent grip. Always one step ahead of your oppone It uses a laser sensor. You can even change these wide DPI options while you are in the game. 3 Million clicks and 3 Million Swing motion tests. Thanks to its special design, it provides ease of use and excellent grip. Always one step ahead of your oppone Brand BestDeals SKU OT776OT0XBUG0NAFAMZ-11075