1. Scratch-it

2. Agenda Customer needs Product function Prototype Costs Technical drawings Future possibilities Further work

3. Customer Needs

4. Results & Analysis_Function(1/3)

5. Results & Analysis_Function(2/3) Portability 6.4 Input speed 5.9 Manageability 5.5 Input style (touch screen, pen-and- ink etc.) 4.1 Appearance 3.4 Manageability 5.5

6. Results & Analysis_Function(3/3)

7. Main Functions Required E: convenient (to carry); but not convenient to write on or record P: convenient (to write ) ; but not convenient to bring with

8. Main Functions Required Usability Easy to carry Easy to record (with a pen or something that is quite easy to bring with or even don`t use the pen) Function Daily schedule reminders Trivial matters in life and work Phone number Manage of the information Remind

9. Product Function

10. Product Architecture Functional structure.

11. Product Architecture Product structure.

12. Prototype

13. Prototype (1/2) Made of molded acrylic Provides a firm writing surface Fits different size people Low cost Replaceable paper

14. Prototype (2/2)

15. Costs Materials: 21.1 RMB Bangle: 20 RMB Post-it: 0.3 RMB Cardboard: 0.5 RMB Box Tape: 0.3 RMB Mass Production without intermediaries

16. Technical Drawings (1/2)

17. Technical Drawings (2/2)

18. Future Possibilities

19. Split case Elastic wrist band Ridge for supporting the paper Multiple colors

20. Further work Evaluating and Expanding Final Report and Presentation

21. Q & A