Left/Right changes the item view (between Drink, Pseudo and Snack - and others if defined)
Should the width of the display be fixed?
+> Current width is 34 characters
Howabout the height?
Snacks
/----------- Dispense -----------\
- | 00 Smith's Salt+Vinegar 72 A
+ | 00 Smith's Salt+Vinegar 128 A
| 01 Unused 0 #
| 02 Something 0 |
| 03 Something 0 |