scroll wheel
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.
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.