Using 3.18.0-031800rc1-generic I get the following from /proc/bus/input/devices:
I: Bus=0011 Vendor=0002 Product=0001 Version=0000 N: Name="PS/2 FocalTech FocalTech Touchpad in mouse emulation mode" P: Phys=isa0060/serio1/input0 S: Sysfs=/devices/platform/i8042/serio1/input/input6 U: Uniq= H: Handlers=mouse0 event5 B: PROP=1 B: EV=7 B: KEY=30000 0 0 0 0 B: REL=3
With 3.17.2 it was still "PS/2 Logitech Wheel Mouse".
Using 3.18.0- 031800rc1- generic I get the following from /proc/bus/ input/devices:
I: Bus=0011 Vendor=0002 Product=0001 Version=0000 serio1/ input0 devices/ platform/ i8042/serio1/ input/input6
N: Name="PS/2 FocalTech FocalTech Touchpad in mouse emulation mode"
P: Phys=isa0060/
S: Sysfs=/
U: Uniq=
H: Handlers=mouse0 event5
B: PROP=1
B: EV=7
B: KEY=30000 0 0 0 0
B: REL=3
With 3.17.2 it was still "PS/2 Logitech Wheel Mouse".