Fast & accurate optical sensor A state of the art PixArt PAW 3309 optical sensor with up to 6400 DPI can keep up with your every move. RGB mystic light Set the mood with millions of colors and a range of predefined effects or sync it up with the rest of your RGB setup. Durable build quality Enjoy many years of gaming with OMRON switches rated for over 20 million clicks and a gold-pated USB connector. Adjustable weight system Get the weight of your mouse just right with the adjustable weight system. Ergonomic design The right-handed ergonomic design and dragon-scale anti-slip texture not only provide gamers a better grip when in-use but also offer better comfort during those long intensive gaming sessions. Dedicated DPI switch on the fly When the DPI switch clicked, GM20 Elite provides cycle change with five DPI presets. You could rapidly adjust your accuracy with only a single button.