Weighing just 65 grams, the ultra-lightweight GM41 is perfect for competitive play, allowing gamers to effortlessly move and aim with agility and accuracy. High speed reliability at 400 IPS and pinpoint accuracy up to 16000 DPI with a 1ms polling rate delivering extremely precise tracking. Ergonomic Symmetrical Design. Stay in control with a form fit for any hand shape with soft, durable rubber side grips.