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/ek-remote.tablet

 # Wacom
# ExpressKey Remote
# ACK-411050
#
#    C D
#  B  A  E
#     F
#  G  H  I
#  J  K  L
#  M  N  O
#     P
#  Q     R

[Device]
Name=Wacom ExpressKey Remote
DeviceMatch=usb:056a:0331
Layout=ek-remote.svg
Class=Remote

[Features]
Stylus=false
Ring=true
NumStrips=0
Buttons=18
StatusLEDs=Ring

[Buttons]
Left=A;B;C;D;E;F;G;H;I;J;K;L;M;N;O;P;Q;R

#Note that though this device has 3 ring modes
#this mode selection does not function the same
#as previous devices. The EKR's mode is read-only.
RingNumModes=3
Ring=A