3 Left/Right changes the item view (between Drink, Pseudo and Snack - and others if defined)
5 Should the width of the display be fixed?
12 /----------- Dispense -----------\
20 \--------------------------------/
21 [drink] -pseudo- -snack-
25 /----------- Dispense -----------\
30 \--------------------------------/
31 -drink- [pseudo] -snack-
35 /----------- Dispense -----------\
36 | 00 Smith's Salt+Vinegar 72 A
45 \--------------------------------/
46 [drink] -pseudo- -snack-