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View Foods and Other Products of the Restaurant

• Learnability** pros***
  • pros
    • Very easy to pick up how to select and compare items 
    • Quick tutorial if necessary 
    • Scroll bar on the side suggests scrolling for more productsproduct
  • cons***
    • Where items are takes a little bit of time to learn 
• Efficiency
  Efficiency** pros***
  • pros
    • Can quickly see all the
  drinks
  • • products and other relevant information
  • cons ***
    • Where items are can be a hassle to find
    • Scrolling can be inefficient, especially if items are at the bottom of the menu
  • Safety ** pros***
    • pros
      • A popup will ask for special instructions after clicking send order, allowing the user to cancel if it was an accidental click
    • cons ***
      • If you order the wrong thing, there’s no going back, especially with the drinks

  Filter and Compare Items

  • Learnability** pros***
  • learnability** pros*** It’s easier to figure out that to get to the web, you click on the web icon and to get to games, you click on the game icons
    • cons
  • efficiency** pros
    • cons
  • safety** pros
    • pros
      • Not much user interaction besides looking and scrolling, so not much to learn
    • cons*** It could potentially be hard to find the “Compare Items” button
      • User might think you can choose which item you want on the “Compare Items” screen
  • Efficiency** pros*** Can compare multiple items at the same time
    • cons*** Have to find and select all the items the user wants to compare
  • Safety** pros*** If you compare the wrong items, the user can just click back and click on the correct items
    • cons***  

  View and Pay Bill

  • learnability** pros*** Everything is spelled out pretty easily, so it’ll be easy to choose payment type and add tip
    • cons*** Figuring out that a card swipe is needed and where to swipe might be tricky to figure out
  • efficiency** pros*** Possible tips are listed, so the user doesn’t have to spend time figuring out how much tip to give
    • cons
  • safety** pros*** You don’t actually pay until you give the waiter cash or swipe your card so if you click the wrong option, you can undo it
    • • If you enter the wrong tip, it’s easy to fix
    • cons

  Play Touchscreen Games or Browse Web

  • • • Pretty easy to figure out how to filter since one of the bars at the top of the menu says "Filter items"
    • cons