The Redragon M686 VAMPIRE ELITE Is geared with 5 redefinable DPI levels (default as 500/1000/2000/3000/4000), easy to switch between different game needs. With an advanced optical sensor, M686 VAMPIRE ELITE is designed for more stable and accurate data transmission. Equipped with a reporting rate adjustable function, every single click will be triggered at once. Dedicated demand of DPI options between 500-8000 is also available to be processed by software. It has 7 programmable buttons that are all editable with customizable tactical keybinds in whatever game or work you are engaging. 2 side macro buttons offer you better gaming and working experience. Any Button is Reassignable. It has an ergonomic design. The skin-friendly frosted coating is the main comfort grip of the mouse surface, which offers you the most enjoyable fingerprint-free tactility. The left side equipped with rubber texture strengthen the friction and made the mouse easier to be controlled. It comes with 5 Decent Backlit Modes. Turn the backlit on and make some kills in your gaming battlefield. The hyped dynamic RGB backlit vibe will never let you down when decorating your gaming space. It has a 1-year warranty.