Table 1 Questionnaire answers regarding physical user interfaces
From: Ensuring usability of future smart energy control room systems
Item | Mouse | Keyboard | Pen & paper | Touch device | Digital pen | Voice |
|---|---|---|---|---|---|---|
Which Input devices do you use? (percentage of operators agree) | 100,00% | 97,50% | 27,50% | 5% | 0% | 0% |
Item | Minimum | Maximum | Average | |||
How many displays are available to solve your tasks? (Answer with one number) | 2 | 13 | 6.13 | |||