hmuller@mlab-1420:~$ xinput list-props "AlpsPS/2 ALPS GlidePoint"
Device 'AlpsPS/2 ALPS GlidePoint':
X Error of failed request: BadDevice, invalid or uninitialized input device
Major opcode of failed request: 145 (XInputExtension)
Minor opcode of failed request: 37 ()
Serial number of failed request: 13
Current serial number in output stream: 13
William,
hmuller@ mlab-1420: ~$ xinput list-props "AlpsPS/2 ALPS GlidePoint"
Device 'AlpsPS/2 ALPS GlidePoint':
X Error of failed request: BadDevice, invalid or uninitialized input device
Major opcode of failed request: 145 (XInputExtension)
Minor opcode of failed request: 37 ()
Serial number of failed request: 13
Current serial number in output stream: 13