You can test how all this works in the example window below: Test mouse scrolling here - You can make mouse scroll horizontally. This post will also help you if your Mouse scrolls horizontally instead ...

Speaking only of the default Windows & OSX mouse drivers...<BR>When I use the mouse wheel to scroll in OSX (10.5) it seems to be able to detect whether I "flick" it quickly, or slowly turn it.

Most of us use the mouse only for clicking, scrolling, and dragging files, overlooking how much more Windows lets us do with it. With a few lesser-known tricks, your mouse can save you time, reduce ...

If changing mousewheel.min_line_scroll_amount does not provide the desired effect, you can try adjusting mousewheel.default.delta_multiplier_y. This setting can also influence scrolling speed, ...