A4Tech XAK Blue USB computer mouse specifications A scroll wheel or mouse wheel is a hard plastic or rubbery disc the "wheel" on a computer mouse that is perpendicular to the mouse surface. It is normally located between the left and right mouse buttons. It is used, as the name suggests, for scrolling. It can often also be used as a third mouse button A4tech X5-6AK Mouse pressing on it. The wheel is often - but not always - engineered[…]
