It's true! The inside of the Push 2 is filled with signatures. We did a tear down of mine. We are sending the casing out to get finished in matte white. :
Ableton PUSH 2 + Staubschutzcover Bundle | music store
Akai Push 2 Skinz - COLORS - 12inchSkinz
Ableton Push 2 Chord Chart - 45 Chords in C major Chromatic Mode : r/ableton
Ableton Push 2 Stand Leather LED | Musiciangoods.com | Controller Stands