ISM 4113

1
ISM 4113

• Chapter 12
• Designing the Inputs and User Interface

2
Types of HCI

• Command Dialogue
• Menu
• Icons Buttons
• Input Screen Forms
• Natural Language Recognition

3
Navigation Sequences
Poor Navigation
4
Common Input Devices
5
Biometric Input Devices
6
Barcodes
7
Optical Mark Reader
8
Smart Card Technology
9
Active Reading Machine
10
Interface Similarities Across Applications
11
Context-Sensitive Help
12
Combination of Text and Graphics for End User
feedback
13
Dialog Boxes
14
Data Entry Screen Functions
15
HCI Metaphors

• Desktop
• allows for direct manipulation of items on the
  desktop
• Document
• Electronic documents and forms
• Navigation between documents is key
• Dialogue
• Electronic version of a conversation

16
Guidelines for Input Screen Design
17
Guidelines for HCI Dialogue Design
18
Data Controls
19
Access Control

• UserId Password
• Biometrics
• Authentication
• Are you who you say you are
• Authorization
• Do you have the right to access, change, delete
• Encryption