$20 pegboard and hooks from the hardware store. $7 nut/bolt box from Walmart. Makes the perfect way to organize jewelry! Separate by color on hooks and write earring colors on the front of the plastic drawers.
The product implies that it is operated by twisting each section to the correct info which could be manually operated easily. Also, the way the information is displayed is very simple and gets the point across quickly. Both the operating system and the display of information is simple and effective.