Hardware Talk :: Serial Wheelmouse with scrollwheel
Diogenes must not surrender, an wheelmouse working in DSL not is impossible. Please read this post: http://damnsmalllinux.org/cgi-bin....d+wheel
If you plan on using XFree86 you can try adding a directive in the XF86Config-4 file in the InputDevice section for the mouse of:
Option "ZAxisMapping" "4 5"
original here.