IE341: Human Factors Engineering Prof. Mohamed Zaki Ramadan Lecture 7 - Control Systems
Control Coding Size Shape Texture Location Type Color Label
Display control compatibility Location compatibility Movement compatibility
Keyboards: QWERTY
Keyboards: The Dvorak Layout
Keyboards: Alphabetic Layout (1)
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
Keyboards: Alphabetic Layout (2)
Mouse Source: Mouse Systems (
Trackball Source:
Touchscreen Source:
Digitizing Tablet Source: Pandora’s ToyBox ( pandora3.htm)
Force Feedback Control Beginning: NASA sponsored work ( ) ml PerForce (1992)
Force Feedback Joystick Result: Force Feedback Joystick for PCs ml Logitech (2000)