[root@x1 ~]# touchpad-edge-detector /dev/input/event4
Touchpad SynPS/2 Synaptics TouchPad on /dev/input/event4
Move one finger around the touchpad to detect the actual edges
Kernel says: x [1266..5676], y [1096..4758]
Touchpad sends: x [1266..5677], y [1097..4760] -
[root@x1 ~]# touchpad- edge-detector /dev/input/event4
Touchpad SynPS/2 Synaptics TouchPad on /dev/input/event4
Move one finger around the touchpad to detect the actual edges
Kernel says: x [1266..5676], y [1096..4758]
Touchpad sends: x [1266..5677], y [1097..4760] -