[ws001]
LIKE = ltsp_t150
X_MOUSE_PROTOCOL = "IMPS/2"
-- DerekDresser - 22 Dec 2004
That should work fine if your wheel mouse is a PS/2 type.
If you have a serial wheel mouse though, try this:
[ws001]
X_MOUSE_DEVICE = "/dev/ttyS0"
X_MOUSE_PROTOCOL = "Intellimouse"
-- ClaudioFelix - 24 Dec 2004