X11 Kensington Slimblade Trackball button mapping

kensington-slimblade.sh

#!/bin/sh
#
# Reference: https://unix.stackexchange.com/questions/453069/configuring-kensington-slimblade-in-linux
#
# Kensington Slimblade Trackball Button IDs:
#
#     .------+------.
#     |  2   |   8  |
#     |   .--+--.   |
#     +---+ 4/5 +---+
#     |   '--+--'   |
#     |  1   |   3  |
#     '------+------'
#
# X11 Button Mapping string:
#
#   LeftClick MiddleClick RightClick ScrollUp ScrollDown ? ? Back ?

# Find the input device
xinput | grep "Kensington Slimblade Trackball"

# Remap buttons
xinput set-button-map "Kensington Slimblade Trackball" 1 8 3 4 5 9 9 2 9;