SIGs/Laptop/HotKeys/UnclearLinuxKeycodes

There are several keycodes defined in  whos meaning is unclear. Leading KEY_ is ommitted.

Help wanted 102ND   # between shift and z on European keyboards produces < >  and German keyboard AB      # A/B - Change source on settop box/video recorder ALTERASE # e.g. Eraze-Eaze(TM) Key ANGLE   # switch to other camera position/ video stream ARCHIVE CONNECT DIGITS MACRO   # modifier for application macros ISO LIST    #  list TV channels POWER2  # on remote control, difference to POWER? QUESTION TEEN     # 1- TWEN     # 2-

RED GREEN YELLOW BLUE # Video text navigation/ general purpose buttons