Bengoo V8 Gaming Mouse Wired USB Game Mice with 6 Buttons, Up to 4000 DPI, Adjustable DPI Switch Function, 4 LED Lighting Color Options for PC Computer High precision optical device--Smoother, more accurate cursor control at up to 4000 dpi. 6D Multifunctional button--An adjustable key controllable to go forwards, backwards, act as a middle wheel button or a DPI cut file key. Inbuilt Counterweights--Inset counterweights built into the base of the mouse allow for increased stability, providing a greater degree of control with smooth, sweeping movements. High compatibility with games--A high degree of customizability allows for a better gaming experience-one that is tailored to your own style. Ergonomic design suited to a large variety of users--Suited to a wide range of hand shapes and sizes, ensuring comfortable use for everyone.