High Precision Optical Gaming Mouse with 6D Controls 800/1200/2000 DPI -Stable performamce: Thanks to the AVAGO gaming chipset, and the shielded cable. -Durability Design: with new rubber grip feeling surface in both sides of F600, provide exellent anti-slip capability, and the new rubber grip could ensure your every movement transfer to the game action of the battle. the furface of the upper body coated with strong piano lacquer paint resisting scratch and maintain the elasticity of the fire command button. -Incredible quick change between 3 Levels of DPI selection (800/1200/2000) during the game. -Exellent click feeling: front end adopts crad claw structure to reduce the inert effect of upper shell material, and use the 8 million times fretting to build excellent click feeling -Comfortable handle: V1 is a medium size gameing mouse with ergonomics design, easy to handle. Optimized weight at 153g is the best weight for most game.