When the mouse won't scroll, there are two issues that most commonly cause it. The first is the accumulation of dust and dirt, which can cause mechanical issues with the mouse wheel.

Mighty Mouse issues -- won't scroll down Vertical scrolling in the down direction using Apple's Mighty Mouse appears to be broken for several users under Mac OS X 10.4.5.

However, the mouse won't scroll when moving the wheel, but it when clicking it, the little arrow pointer appears and I can scroll by moving the mouse up and down.<BR><BR>I have no idea what brand ...

I have dual monitors, and the game doesnt capture the mouse, so when I move my mouse to the right of the screen, it simply moves to my 2nd monitor and thus the game screen wont scroll to the right.

Razer Basilisk V3 review: The best FPS gaming mouse now has a smarter scroll wheel Razer added a fancy new scroll wheel to the excellent Basilisk V2.