mousescan -v:
unknown /dev/input/mouse0 "Im PS / 2 Generic Wheel Mouse"
buttons : 3
wheels : 1
X11 Driver : mouse
GPM driver : imps2
events : 00000007
keys : 000700000000000000000000000000000000000000000000000000000000000000000000
relative : 00000103
bus : 11
vendor : 2
handlers : mouse0
drivers : not found
X11 config : Option “Protocol” «IMPS/2”
X11 config : Option “ZAxisMapping” «4 5"
Вроде всё правильно.
Рядом воткнул такую же, но USB (A4Tech, Sven SWW-23), получаем:
psmouse /dev/input/mouse1 «PS/2 Generic Mouse»
buttons : 3
wheels : 0
X11 Driver : mouse
GPM driver : imps2
events : 00000007
keys : 000700000000000000000000000000000000000000000000000000000000000000000000
relative : 00000003
bus : 11
vendor : 2
handlers : mouse1
drivers : psmouse
unknown /dev/input/mouse0 “4D Mouse USB Mouse”
buttons : 5
wheels : 2
events : 0000000f
keys : 001f00000000000000000000000000000000000000000000000000000000000000000000
relative : 00000143
axes : 0000010000000000
bus : 3
vendor : 4b4
handlers : mouse0
drivers : not found
Колесо у PS/2 спёрли, к USB прикрутили?
Втыкаем ещё одну USB-мышь (вот тот Teac):
unknown /dev/input/mouse0 "Im PS / 2 Generic Wheel Mouse"
buttons : 3
wheels : 1
X11 Driver : mouse
GPM driver : imps2
events : 00000007
keys : 000700000000000000000000000000000000000000000000000000000000000000000000
relative : 00000103
bus : 11
vendor : 2
handlers : mouse0
drivers : not found
X11 config : Option “Protocol” «IMPS/2”
X11 config : Option “ZAxisMapping” «4 5"
unknown /dev/input/mouse2 “CRE Corp. USB Mouse”
buttons : 5
wheels : 2
events : 0000000f
keys : 001f00000000000000000000000000000000000000000000000000000000000000000000
relative : 00000143
axes : 0000010000000000
bus : 3
vendor : 4b4
handlers : mouse2
drivers : not found
unknown /dev/input/mouse1 “4D Mouse USB Mouse”
buttons : 5
wheels : 2
events : 0000000f
keys : 001f00000000000000000000000000000000000000000000000000000000000000000000
relative : 00000143
axes : 0000010000000000
bus : 3
vendor : 4b4
handlers : mouse1
drivers : not found
...и вытыкаем:
unknown /dev/input/mouse0 "Im PS / 2 Generic Wheel Mouse"
buttons : 3
wheels : 1
X11 Driver : mouse
GPM driver : imps2
events : 00000007
keys : 000700000000000000000000000000000000000000000000000000000000000000000000
relative : 00000103
bus : 11
vendor : 2
handlers : mouse0
drivers : not found
X11 config : Option “Protocol” «IMPS/2”
X11 config : Option “ZAxisMapping” «4 5"
unknown /dev/input/mouse1 “4D Mouse USB Mouse”
buttons : 5
wheels : 2
events : 0000000f
keys : 001f00000000000000000000000000000000000000000000000000000000000000000000
relative : 00000143
axes : 0000010000000000
bus : 3
vendor : 4b4
handlers : mouse1
drivers : not found
Всё на месте. Мистика.