Amazon had the Logitech Combo Touch for iPad Pro 12.9" last week for $249.
Apparently the codes are unique. Can anyone confirm? Not unique.
Logitech Combo Touch Case for iPad Pro 12.9" (5th Gen) - Sand
Logitech Combo Touch Case for iPad Pro 11" (1st/2nd/3rd Gen) - Sand
92041173516 - Have fun folks. And like always reply with used so others know the code has been used.