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Explain proper device based controls.
written 9.7 years ago by gravatar for teamques10 teamques10 ★ 70k •   modified 5.5 years ago
user interface design
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written 9.7 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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