Yours is detected properly, it's the "Alps PS/2 Glidepoint". Mine isn't even detected as a touchpad:
I: Bus=0017 Vendor=0001 Product=0001 Version=0100 N: Name="Macintosh mouse button emulation" P: Phys= S: Sysfs=/class/input/input0 H: Handlers=mouse0 event0 ts0 B: EV=7 B: KEY=70000 0 0 0 0 0 0 0 0 B: REL=3
I: Bus=0011 Vendor=0001 Product=0001 Version=ab41 N: Name="AT Translated Set 2 keyboard" P: Phys=isa0060/serio0/input0 S: Sysfs=/class/input/input1 H: Handlers=kbd event1 B: EV=120013 B: KEY=4 2000000 3802078 f840d001 feffffdf ffefffff ffffffff fffffffe B: MSC=10 B: LED=7
I: Bus=0011 Vendor=0002 Product=0001 Version=0063 N: Name="PS/2 Logitech Wheel Mouse" P: Phys=isa0060/serio4/input0 S: Sysfs=/class/input/input4 H: Handlers=mouse2 event3 ts2 B: EV=7 B: KEY=70000 0 0 0 0 0 0 0 0 B: REL=103
I: Bus=0003 Vendor=046d Product=c50a Version=0110 N: Name="Logitech USB Receiver" P: Phys=usb-0000:00:1d.0-1/input0 S: Sysfs=/class/input/input9 H: Handlers=mouse1 event2 ts1 B: EV=20007 B: KEY=ffff0000 0 0 0 0 0 0 0 0 B: REL=103 B: LED=ff00
I: Bus=0019 Vendor=0000 Product=0002 Version=0000 N: Name="Power Button (FF)" P: Phys=ACPI_FPB/button/input0 S: Sysfs=/class/input/input10 H: Handlers=kbd event8 B: EV=3 B: KEY=100000 0 0 0
I: Bus=0019 Vendor=0000 Product=0005 Version=0000 N: Name="Lid Switch" P: Phys=PNP0C0D/button/input0 S: Sysfs=/class/input/input11 H: Handlers=event9 B: EV=21 B: SW=1
I: Bus=0019 Vendor=0000 Product=0001 Version=0000 N: Name="Power Button (CM)" P: Phys=PNP0C0C/button/input0 S: Sysfs=/class/input/input12 H: Handlers=kbd event10 B: EV=3 B: KEY=100000 0 0 0
I: Bus=0019 Vendor=0000 Product=0003 Version=0000 N: Name="Sleep Button (CM)" P: Phys=PNP0C0E/button/input0 S: Sysfs=/class/input/input13 H: Handlers=kbd event11 B: EV=3 B: KEY=4000 0 0 0 0
Yours is detected properly, it's the "Alps PS/2 Glidepoint". Mine isn't even detected as a touchpad:
I: Bus=0017 Vendor=0001 Product=0001 Version=0100 class/input/ input0
N: Name="Macintosh mouse button emulation"
P: Phys=
S: Sysfs=/
H: Handlers=mouse0 event0 ts0
B: EV=7
B: KEY=70000 0 0 0 0 0 0 0 0
B: REL=3
I: Bus=0011 Vendor=0001 Product=0001 Version=ab41 serio0/ input0 class/input/ input1
N: Name="AT Translated Set 2 keyboard"
P: Phys=isa0060/
S: Sysfs=/
H: Handlers=kbd event1
B: EV=120013
B: KEY=4 2000000 3802078 f840d001 feffffdf ffefffff ffffffff fffffffe
B: MSC=10
B: LED=7
I: Bus=0011 Vendor=0002 Product=0001 Version=0063 serio4/ input0 class/input/ input4
N: Name="PS/2 Logitech Wheel Mouse"
P: Phys=isa0060/
S: Sysfs=/
H: Handlers=mouse2 event3 ts2
B: EV=7
B: KEY=70000 0 0 0 0 0 0 0 0
B: REL=103
I: Bus=0003 Vendor=046d Product=c50a Version=0110 0000:00: 1d.0-1/ input0 class/input/ input9
N: Name="Logitech USB Receiver"
P: Phys=usb-
S: Sysfs=/
H: Handlers=mouse1 event2 ts1
B: EV=20007
B: KEY=ffff0000 0 0 0 0 0 0 0 0
B: REL=103
B: LED=ff00
I: Bus=0019 Vendor=0000 Product=0002 Version=0000 FPB/button/ input0 class/input/ input10
N: Name="Power Button (FF)"
P: Phys=ACPI_
S: Sysfs=/
H: Handlers=kbd event8
B: EV=3
B: KEY=100000 0 0 0
I: Bus=0019 Vendor=0000 Product=0005 Version=0000 button/ input0 class/input/ input11
N: Name="Lid Switch"
P: Phys=PNP0C0D/
S: Sysfs=/
H: Handlers=event9
B: EV=21
B: SW=1
I: Bus=0019 Vendor=0000 Product=0001 Version=0000 button/ input0 class/input/ input12
N: Name="Power Button (CM)"
P: Phys=PNP0C0C/
S: Sysfs=/
H: Handlers=kbd event10
B: EV=3
B: KEY=100000 0 0 0
I: Bus=0019 Vendor=0000 Product=0003 Version=0000 button/ input0 class/input/ input13
N: Name="Sleep Button (CM)"
P: Phys=PNP0C0E/
S: Sysfs=/
H: Handlers=kbd event11
B: EV=3
B: KEY=4000 0 0 0 0