Linux puskom-ProLiant-DL385-Gen10 5.4.0-150-generic #167~18.04.1-Ubuntu SMP Wed May 24 00:51:42 UTC 2023 x86_64

//usr/share/libwacom/dtk-2451.tablet

 # Wacom
# DTK-2451 Interactive Pen Display
#
# Button Map:
# (A=1, B=2, C=3, ...)
#
#      *-----------------*
#      |                 | A
#      |                 | B
#      |     DISPLAY     |
#      |                 | C
#      |                 | D
#      *-----------------*
#

[Device]
Name=Wacom DTK2451
DeviceMatch=usb:056a:0382
Class=PenDisplay
Width=20
Height=12
Layout=dtk-2451.svg
IntegratedIn=Display

[Features]
Stylus=true
Reversible=false
Touch=false
Ring=false
Ring2=false
NumStrips=0
# Actually 5 buttons but one is reserved for onscreen menus
Buttons=4

[Buttons]
Right=A;B;C;D