Touchpad SynPS/2 Synaptics TouchPad on /dev/input/event15
Move one finger around the touchpad to detect the actual edges
Kernel says:	x [1260..5853], y [821..5330]
Touchpad sends:	x [1346..5913], y [805..5330] /^C

Touchpad size as listed by the kernel: 85x50mm
Calculate resolution as:
	x axis: 4593/<width in mm>
	y axis: 4509/<height in mm>

Suggested udev rule:
# <Laptop model description goes here>
evdev:name:SynPS/2 Synaptics TouchPad:dmi:bvnLENOVO:bvr2DCN18WW:bd06/18/2010:svnLENOVO:pn0911BCS:pvrLenovoV360:rvnLENOVO:rnMoutCook:rvrNotApplicable:cvnLENOVO:ct10:cvrN/A:*
 EVDEV_ABS_00=1346:5913:<x resolution>
 EVDEV_ABS_01=805:5330:<y resolution>