HCI

HCI

1. Command Line

   • Expert to write small batch file in DOS
     • Fast to run
     • Need to know commands

2. Voice Interface

   • Voice control in car navigation systems
     • Quicker than typing
     • Need a powerful computer

3. Biometric Devices

   • Retina scan to gain access to room
   • Better security
   • Equipment expensive to buy

4. Graphical User Interface

   • Setting up a profile on a games console
     • Fun to use
     • Needs a powerful processor

5. Touch Sensitive Screens

   • Mobile phones to dial a number
   • No need for mouse and keyboard
   • When screen damaged, can't use