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Explain proper device based controls.
written 9.5 years ago by gravatar for teamques10 teamques10 ★ 70k modified 3.8 years ago by gravatar for pedsangini276 pedsangini276 • 4.8k

This question appears in Mumbai University > Human Machine Interaction subject

Marks: 10 M

Year: Dec 2011, May 2015
user interface design
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written 9.5 years ago by gravatar for teamques10 teamques10 ★ 70k

Characteristics of Device Based Controls:

  1. Trackball
  2. Joystick
  3. Graphic Tablet
  4. Touch Screen
  5. Light Pen
  6. Voice
  7. Mouse
  8. Keyboard

1) Trackball

Trackball is a spherical object (ball) that rotates freely in all directions in its socket.Direction and speed is tracked and translated into cursor movement.

Advantages

  • Direct relationship between hand and pointer movement …

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