The Logitech Gaming Mouse G500. Your weapon of choice for precision and control. Gaming-grade laser gives you game-changing precision at any hand speed. Onboard memory lets you save and take your settings for your favourite title with you no software required. Weight tuning gives you up to 27 grams of extra weight for personalised feel and control. Dual-mode scroll wheel with hyper-fast scrolling provides click-to-click scrolling that's perfect for weapon selection. On-the-fly adjustable dpi gives you the right level of precision, from pixel-precise targeting (200 dpi) to lightning-fast manoeuvres (up to 5700 dpi), for whatever game you're playing. And ten programmable buttons put valuable macros in your hand.