DyAc™ /DyAc+ ™ is a technology designed by ZOWIE to reduce motion blur seen in LCD technology. It reduces vigorous screen shaking in-game and can help improve recoil control in CS:GO. Perhaps the difference is minimal and varies from person to person but the difference in the arena is often that 1%.
BenQ announces the ZOWIE FK-B, ZA-B standard edition Series mice with 3360 sensor
BenQ ZOWIE eSports Gaming Mouse. S Series is designed to have a shorter overall length allowing users’ to easily wrap around and hold the mouse. S Series is equipped with 3360 sensor and comes in two different sizes.