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?
6 > Current width is 34 characters
13 /----------- Dispense -----------\
21 \--------------------------------/
22 [drink] -pseudo- -snack-
26 /----------- Dispense -----------\
31 \--------------------------------/
32 -drink- [pseudo] -snack-
36 /----------- Dispense -----------\
37 | 00 Smith's Salt+Vinegar 128 A
46 \--------------------------------/
47 [drink] -pseudo- -snack-