1. IE341: Human Factors Engineering Prof. Mohamed Zaki Ramadan Lecture 7 - Control Systems

12. Control Coding Size Shape Texture Location Type Color Label

18. Display control compatibility Location compatibility Movement compatibility

22. Keyboards: QWERTY

23. Keyboards: The Dvorak Layout

24. Keyboards: Alphabetic Layout (1)

25. Keyboards: Other Alphabetic Layouts A B C DA B C D E F G H I J K L M N O P Q R S T U V W X Y Z EFGH IJKL MNOP QRST UVWX YZ

26. Keyboards: Alphabetic Layout (2)

27. Mouse Source: Mouse Systems (http://www.mousesystems.com/ms-pc/optical.htm)

28. Trackball Source: http://www20.qualix.com/sgi/product/input/strac.htmld/

29. Touchscreen Source: http://www.tradewatch.com/gpc/monitor.html

30. Digitizing Tablet Source: Pandora’s ToyBox (http://worldvillage.com/wv/school/html/feature/pandora/ pandora3.htm)

31. Force Feedback Control Beginning: NASA sponsored work (1989- 92) http://www.cybernet.com/robotics/index.ht ml PerForce (1992)

32. Force Feedback Joystick Result: Force Feedback Joystick for PCs http://www.cybernet.com/robotics/index.ht ml Logitech (2000)